From d0cbd232d64b68d67342d9d46c9cf8dff82e489a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Sat, 12 Apr 2014 16:53:47 -0300 Subject: linux-libre-3.14-5: fix a futex bug and add some iwlwifi fixes --- ...-Bluetooth-allocate-static-minor-for-vhci.patch | 4 +- ...w-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch | 6 +- .../0003-module-remove-MODULE_GENERIC_TABLE.patch | 4 +- ...0004-fs-Don-t-return-0-from-get_anon_bdev.patch | 4 +- ...tooth-Enable-autosuspend-for-Intel-Blueto.patch | 6 +- .../0006-genksyms-fix-typeof-handling.patch | 4 +- ...-use-of-code32_start-in-the-EFI-boot-stub.patch | 96 ---------------- ...Correct-EFI-boot-stub-use-of-code32_start.patch | 110 ++++++++++++++++++ ...futex-avoid-race-between-requeue-and-wake.patch | 94 ++++++++++++++++ ...009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch | 125 +++++++++++++++++++++ ...-delay-enabling-smart-FIFO-until-after-be.patch | 52 +++++++++ libre/linux-libre/PKGBUILD | 40 +++++-- 12 files changed, 424 insertions(+), 121 deletions(-) delete mode 100644 libre/linux-libre/0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch create mode 100644 libre/linux-libre/0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch create mode 100644 libre/linux-libre/0008-futex-avoid-race-between-requeue-and-wake.patch create mode 100644 libre/linux-libre/0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch create mode 100644 libre/linux-libre/0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch (limited to 'libre/linux-libre') diff --git a/libre/linux-libre/0001-Bluetooth-allocate-static-minor-for-vhci.patch b/libre/linux-libre/0001-Bluetooth-allocate-static-minor-for-vhci.patch index f63e5e79d..557da37ce 100644 --- a/libre/linux-libre/0001-Bluetooth-allocate-static-minor-for-vhci.patch +++ b/libre/linux-libre/0001-Bluetooth-allocate-static-minor-for-vhci.patch @@ -1,7 +1,7 @@ From 5d77ba2d26110c678b40fd723866a17d4036de12 Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Tue, 18 Feb 2014 02:19:26 -0300 -Subject: [PATCH 1/7] Bluetooth: allocate static minor for vhci +Subject: [PATCH 01/10] Bluetooth: allocate static minor for vhci Commit bfacbb9 (Bluetooth: Use devname:vhci module alias for virtual HCI driver) added the module alias to hci_vhci module so it's possible to @@ -70,5 +70,5 @@ index 3737f72..7bb6148 100644 #define DMAPI_MINOR 140 /* DMAPI */ #define NVRAM_MINOR 144 -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch b/libre/linux-libre/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch index 188110a8c..7db851cb9 100644 --- a/libre/linux-libre/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch +++ b/libre/linux-libre/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch @@ -1,8 +1,8 @@ From 9bc5b710f5957763d6944f38143b627d127c15ff Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Mon, 3 Feb 2014 11:14:13 +1030 -Subject: [PATCH 2/7] module: allow multiple calls to MODULE_DEVICE_TABLE() per - module +Subject: [PATCH 02/10] module: allow multiple calls to MODULE_DEVICE_TABLE() + per module Commit 78551277e4df5: "Input: i8042 - add PNP modaliases" had a bug, where the second call to MODULE_DEVICE_TABLE() overrode the first resulting in not all @@ -89,5 +89,5 @@ index 25e5cb0..ce16404 100644 /* Handle all-NULL symbols allocated into .bss */ if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0003-module-remove-MODULE_GENERIC_TABLE.patch b/libre/linux-libre/0003-module-remove-MODULE_GENERIC_TABLE.patch index 43947a1d3..d7a022ce8 100644 --- a/libre/linux-libre/0003-module-remove-MODULE_GENERIC_TABLE.patch +++ b/libre/linux-libre/0003-module-remove-MODULE_GENERIC_TABLE.patch @@ -1,7 +1,7 @@ From 06d2e746733a83469944481cb7f4fb1c7134a8ce Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 3 Feb 2014 11:15:13 +1030 -Subject: [PATCH 3/7] module: remove MODULE_GENERIC_TABLE +Subject: [PATCH 03/10] module: remove MODULE_GENERIC_TABLE MODULE_DEVICE_TABLE() calles MODULE_GENERIC_TABLE(); make it do the work directly. This also removes a wart introduced in the last patch, @@ -71,5 +71,5 @@ index ad18f60..5686b37 100644 /* Version of form [:][-]. * Or for CVS/RCS ID version, everything but the number is stripped. -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0004-fs-Don-t-return-0-from-get_anon_bdev.patch b/libre/linux-libre/0004-fs-Don-t-return-0-from-get_anon_bdev.patch index 4c11b31f2..5e4a27f06 100644 --- a/libre/linux-libre/0004-fs-Don-t-return-0-from-get_anon_bdev.patch +++ b/libre/linux-libre/0004-fs-Don-t-return-0-from-get_anon_bdev.patch @@ -1,7 +1,7 @@ From 835a463e190af87a36df681863db7c3ea7ba0d66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20B=C3=A4chler?= Date: Thu, 3 Apr 2014 21:55:37 +0200 -Subject: [PATCH 4/7] fs: Don't return 0 from get_anon_bdev +Subject: [PATCH 04/10] fs: Don't return 0 from get_anon_bdev MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit @@ -40,5 +40,5 @@ index 80d5cf2..7624267 100644 int get_anon_bdev(dev_t *p) { -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0005-Revert-Bluetooth-Enable-autosuspend-for-Intel-Blueto.patch b/libre/linux-libre/0005-Revert-Bluetooth-Enable-autosuspend-for-Intel-Blueto.patch index c31441731..74283b57c 100644 --- a/libre/linux-libre/0005-Revert-Bluetooth-Enable-autosuspend-for-Intel-Blueto.patch +++ b/libre/linux-libre/0005-Revert-Bluetooth-Enable-autosuspend-for-Intel-Blueto.patch @@ -1,8 +1,8 @@ From 71d4f3022d1f625d94187f7cda682d2233a692d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20B=C3=A4chler?= Date: Thu, 3 Apr 2014 23:59:49 +0200 -Subject: [PATCH 5/7] Revert "Bluetooth: Enable autosuspend for Intel Bluetooth - device" +Subject: [PATCH 05/10] Revert "Bluetooth: Enable autosuspend for Intel + Bluetooth device" This reverts commit d2bee8fb6e18f6116aada39851918473761f7ab1. @@ -29,5 +29,5 @@ index baeaaed..6d6e09e 100644 /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0006-genksyms-fix-typeof-handling.patch b/libre/linux-libre/0006-genksyms-fix-typeof-handling.patch index 08b467a4c..fdd4b6d03 100644 --- a/libre/linux-libre/0006-genksyms-fix-typeof-handling.patch +++ b/libre/linux-libre/0006-genksyms-fix-typeof-handling.patch @@ -1,7 +1,7 @@ From 39a7f4024e3e7d54a3bb49dcb645b3d7af16354e Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Thu, 3 Apr 2014 14:46:37 -0700 -Subject: [PATCH 6/7] genksyms: fix typeof() handling +Subject: [PATCH 06/10] genksyms: fix typeof() handling Recent increased use of typeof() throughout the tree resulted in a number of symbols (25 in a typical distro config of ours) not getting a @@ -1356,5 +1356,5 @@ index 23c3999..b9f4cf2 100644 /* References to s/u/e's defined elsewhere. Rearrange things so that it is easier to expand the definition fully later. */ -- -1.9.1 +1.9.2 diff --git a/libre/linux-libre/0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch b/libre/linux-libre/0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch deleted file mode 100644 index 8cf776842..000000000 --- a/libre/linux-libre/0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch +++ /dev/null @@ -1,96 +0,0 @@ -From ec8ec8362c46fd86571204d0fcce11c03477e5c5 Mon Sep 17 00:00:00 2001 -From: Matt Fleming -Date: Wed, 9 Apr 2014 10:33:49 +0200 -Subject: [PATCH 7/7] Fix the use of code32_start in the EFI boot stub - ---- - arch/x86/boot/compressed/eboot.c | 5 +++-- - arch/x86/boot/compressed/head_32.S | 14 ++++++++------ - arch/x86/boot/compressed/head_64.S | 9 +++------ - 3 files changed, 14 insertions(+), 14 deletions(-) - -diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c -index a7677ba..78cbb2d 100644 ---- a/arch/x86/boot/compressed/eboot.c -+++ b/arch/x86/boot/compressed/eboot.c -@@ -425,6 +425,9 @@ void setup_graphics(struct boot_params *boot_params) - * Because the x86 boot code expects to be passed a boot_params we - * need to create one ourselves (usually the bootloader would create - * one for us). -+ * -+ * The caller is responsible for filling out ->code32_start in the -+ * returned boot_params. - */ - struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) - { -@@ -483,8 +486,6 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) - hdr->vid_mode = 0xffff; - hdr->boot_flag = 0xAA55; - -- hdr->code32_start = (__u64)(unsigned long)image->image_base; -- - hdr->type_of_loader = 0x21; - - /* Convert unicode cmdline to ascii */ -diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S -index 9116aac..f45ab7a 100644 ---- a/arch/x86/boot/compressed/head_32.S -+++ b/arch/x86/boot/compressed/head_32.S -@@ -50,6 +50,13 @@ ENTRY(efi_pe_entry) - pushl %eax - pushl %esi - pushl %ecx -+ -+ call reloc -+reloc: -+ popl %ecx -+ subl reloc, %ecx -+ movl %ecx, BP_code32_start(%eax) -+ - sub $0x4, %esp - - ENTRY(efi_stub_entry) -@@ -63,12 +70,7 @@ ENTRY(efi_stub_entry) - hlt - jmp 1b - 2: -- call 3f --3: -- popl %eax -- subl $3b, %eax -- subl BP_pref_address(%esi), %eax -- add BP_code32_start(%esi), %eax -+ movl BP_code32_start(%esi), %eax - leal preferred_addr(%eax), %eax - jmp *%eax - -diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S -index c5c1ae0..b10fa66 100644 ---- a/arch/x86/boot/compressed/head_64.S -+++ b/arch/x86/boot/compressed/head_64.S -@@ -217,6 +217,8 @@ ENTRY(efi_pe_entry) - cmpq $0,%rax - je 1f - mov %rax, %rdx -+ leaq startup_32(%rip), %rax -+ movl %eax, BP_code32_start(%rdx) - popq %rsi - popq %rdi - -@@ -230,12 +232,7 @@ ENTRY(efi_stub_entry) - hlt - jmp 1b - 2: -- call 3f --3: -- popq %rax -- subq $3b, %rax -- subq BP_pref_address(%rsi), %rax -- add BP_code32_start(%esi), %eax -+ movl BP_code32_start(%esi), %eax - leaq preferred_addr(%rax), %rax - jmp *%rax - --- -1.9.1 - diff --git a/libre/linux-libre/0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch b/libre/linux-libre/0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch new file mode 100644 index 000000000..898ee1543 --- /dev/null +++ b/libre/linux-libre/0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch @@ -0,0 +1,110 @@ +From 720a9dbf61c88bd57d6f8198ed8ccb2bd4a6abd8 Mon Sep 17 00:00:00 2001 +From: Matt Fleming +Date: Wed, 9 Apr 2014 10:33:49 +0200 +Subject: [PATCH 07/10] x86/efi: Correct EFI boot stub use of code32_start +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +code32_start should point at the start of the protected mode code, and +*not* at the beginning of the bzImage. This is much easier to do in +assembly so document that callers of make_boot_params() need to fill out +code32_start. + +The fallout from this bug is that we would end up relocating the image +but copying the image at some offset, resulting in what appeared to be +memory corruption. + +Reported-by: Thomas Bächler +Signed-off-by: Matt Fleming +--- + arch/x86/boot/compressed/eboot.c | 5 +++-- + arch/x86/boot/compressed/head_32.S | 14 ++++++++------ + arch/x86/boot/compressed/head_64.S | 9 +++------ + 3 files changed, 14 insertions(+), 14 deletions(-) + +diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c +index a7677ba..78cbb2d 100644 +--- a/arch/x86/boot/compressed/eboot.c ++++ b/arch/x86/boot/compressed/eboot.c +@@ -425,6 +425,9 @@ void setup_graphics(struct boot_params *boot_params) + * Because the x86 boot code expects to be passed a boot_params we + * need to create one ourselves (usually the bootloader would create + * one for us). ++ * ++ * The caller is responsible for filling out ->code32_start in the ++ * returned boot_params. + */ + struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) + { +@@ -483,8 +486,6 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) + hdr->vid_mode = 0xffff; + hdr->boot_flag = 0xAA55; + +- hdr->code32_start = (__u64)(unsigned long)image->image_base; +- + hdr->type_of_loader = 0x21; + + /* Convert unicode cmdline to ascii */ +diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S +index 9116aac..f45ab7a 100644 +--- a/arch/x86/boot/compressed/head_32.S ++++ b/arch/x86/boot/compressed/head_32.S +@@ -50,6 +50,13 @@ ENTRY(efi_pe_entry) + pushl %eax + pushl %esi + pushl %ecx ++ ++ call reloc ++reloc: ++ popl %ecx ++ subl reloc, %ecx ++ movl %ecx, BP_code32_start(%eax) ++ + sub $0x4, %esp + + ENTRY(efi_stub_entry) +@@ -63,12 +70,7 @@ ENTRY(efi_stub_entry) + hlt + jmp 1b + 2: +- call 3f +-3: +- popl %eax +- subl $3b, %eax +- subl BP_pref_address(%esi), %eax +- add BP_code32_start(%esi), %eax ++ movl BP_code32_start(%esi), %eax + leal preferred_addr(%eax), %eax + jmp *%eax + +diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S +index c5c1ae0..b10fa66 100644 +--- a/arch/x86/boot/compressed/head_64.S ++++ b/arch/x86/boot/compressed/head_64.S +@@ -217,6 +217,8 @@ ENTRY(efi_pe_entry) + cmpq $0,%rax + je 1f + mov %rax, %rdx ++ leaq startup_32(%rip), %rax ++ movl %eax, BP_code32_start(%rdx) + popq %rsi + popq %rdi + +@@ -230,12 +232,7 @@ ENTRY(efi_stub_entry) + hlt + jmp 1b + 2: +- call 3f +-3: +- popq %rax +- subq $3b, %rax +- subq BP_pref_address(%rsi), %rax +- add BP_code32_start(%esi), %eax ++ movl BP_code32_start(%esi), %eax + leaq preferred_addr(%rax), %rax + jmp *%rax + +-- +1.9.2 + diff --git a/libre/linux-libre/0008-futex-avoid-race-between-requeue-and-wake.patch b/libre/linux-libre/0008-futex-avoid-race-between-requeue-and-wake.patch new file mode 100644 index 000000000..8685e1168 --- /dev/null +++ b/libre/linux-libre/0008-futex-avoid-race-between-requeue-and-wake.patch @@ -0,0 +1,94 @@ +From aafcd8f8692fb9e389608c1efad2e57c0bbb9362 Mon Sep 17 00:00:00 2001 +From: Linus Torvalds +Date: Tue, 8 Apr 2014 15:30:07 -0700 +Subject: [PATCH 08/10] futex: avoid race between requeue and wake + +commit 69cd9eba38867a493a043bb13eb9b33cad5f1a9a upstream. + +Jan Stancek reported: + "pthread_cond_broadcast/4-1.c testcase from openposix testsuite (LTP) + occasionally fails, because some threads fail to wake up. + + Testcase creates 5 threads, which are all waiting on same condition. + Main thread then calls pthread_cond_broadcast() without holding mutex, + which calls: + + futex(uaddr1, FUTEX_CMP_REQUEUE_PRIVATE, 1, 2147483647, uaddr2, ..) + + This immediately wakes up single thread A, which unlocks mutex and + tries to wake up another thread: + + futex(uaddr2, FUTEX_WAKE_PRIVATE, 1) + + If thread A manages to call futex_wake() before any waiters are + requeued for uaddr2, no other thread is woken up" + +The ordering constraints for the hash bucket waiter counting are that +the waiter counts have to be incremented _before_ getting the spinlock +(because the spinlock acts as part of the memory barrier), but the +"requeue" operation didn't honor those rules, and nobody had even +thought about that case. + +This fairly simple patch just increments the waiter count for the target +hash bucket (hb2) when requeing a futex before taking the locks. It +then decrements them again after releasing the lock - the code that +actually moves the futex(es) between hash buckets will do the additional +required waiter count housekeeping. + +Reported-and-tested-by: Jan Stancek +Acked-by: Davidlohr Bueso +Cc: Peter Zijlstra +Cc: Thomas Gleixner +Signed-off-by: Linus Torvalds +Signed-off-by: Greg Kroah-Hartman +--- + kernel/futex.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/kernel/futex.c b/kernel/futex.c +index 08ec814..16b1f2c 100644 +--- a/kernel/futex.c ++++ b/kernel/futex.c +@@ -1450,6 +1450,7 @@ retry: + hb2 = hash_futex(&key2); + + retry_private: ++ hb_waiters_inc(hb2); + double_lock_hb(hb1, hb2); + + if (likely(cmpval != NULL)) { +@@ -1459,6 +1460,7 @@ retry_private: + + if (unlikely(ret)) { + double_unlock_hb(hb1, hb2); ++ hb_waiters_dec(hb2); + + ret = get_user(curval, uaddr1); + if (ret) +@@ -1508,6 +1510,7 @@ retry_private: + break; + case -EFAULT: + double_unlock_hb(hb1, hb2); ++ hb_waiters_dec(hb2); + put_futex_key(&key2); + put_futex_key(&key1); + ret = fault_in_user_writeable(uaddr2); +@@ -1517,6 +1520,7 @@ retry_private: + case -EAGAIN: + /* The owner was exiting, try again. */ + double_unlock_hb(hb1, hb2); ++ hb_waiters_dec(hb2); + put_futex_key(&key2); + put_futex_key(&key1); + cond_resched(); +@@ -1592,6 +1596,7 @@ retry_private: + + out_unlock: + double_unlock_hb(hb1, hb2); ++ hb_waiters_dec(hb2); + + /* + * drop_futex_key_refs() must be called outside the spinlocks. During +-- +1.9.2 + diff --git a/libre/linux-libre/0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch b/libre/linux-libre/0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch new file mode 100644 index 000000000..5acbf53dd --- /dev/null +++ b/libre/linux-libre/0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch @@ -0,0 +1,125 @@ +From 06af061dd673d749d5516bea41e2becb034e00b8 Mon Sep 17 00:00:00 2001 +From: Eyal Shapira +Date: Sun, 16 Mar 2014 05:23:21 +0200 +Subject: [PATCH 09/10] iwlwifi: mvm: rs: fix search cycle rules + +commit 8930b05090acd321b1fc7c642528c697cb105c42 upstream. + +We should explore all possible columns when searching to be +as resilient as possible to changing conditions. This fixes +for example a scenario where even after a sudden creation of +rssi difference between the 2 antennas we would keep doing MIMO +at a low rate instead of switching to SISO at a higher rate using +the better antenna which was the optimal configuration. + +Signed-off-by: Eyal Shapira +Signed-off-by: Emmanuel Grumbach +Signed-off-by: Greg Kroah-Hartman +--- + drivers/net/wireless/iwlwifi/mvm/rs.c | 36 +++++++++++++++++------------------ + 1 file changed, 18 insertions(+), 18 deletions(-) + +diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c +index 6abf74e..5bc8715 100644 +--- a/drivers/net/wireless/iwlwifi/mvm/rs.c ++++ b/drivers/net/wireless/iwlwifi/mvm/rs.c +@@ -211,9 +211,9 @@ static const struct rs_tx_column rs_tx_columns[] = { + .next_columns = { + RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_SISO_ANT_A, ++ RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_MIMO2_SGI, + }, + }, + [RS_COLUMN_LEGACY_ANT_B] = { +@@ -221,10 +221,10 @@ static const struct rs_tx_column rs_tx_columns[] = { + .ant = ANT_B, + .next_columns = { + RS_COLUMN_LEGACY_ANT_A, ++ RS_COLUMN_SISO_ANT_A, + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_MIMO2_SGI, + }, + }, + [RS_COLUMN_SISO_ANT_A] = { +@@ -234,8 +234,8 @@ static const struct rs_tx_column rs_tx_columns[] = { + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, + RS_COLUMN_SISO_ANT_A_SGI, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_SISO_ANT_B_SGI, ++ RS_COLUMN_MIMO2_SGI, + }, + .checks = { + rs_siso_allow, +@@ -248,8 +248,8 @@ static const struct rs_tx_column rs_tx_columns[] = { + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_MIMO2, + RS_COLUMN_SISO_ANT_B_SGI, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_SISO_ANT_A_SGI, ++ RS_COLUMN_MIMO2_SGI, + }, + .checks = { + rs_siso_allow, +@@ -263,8 +263,8 @@ static const struct rs_tx_column rs_tx_columns[] = { + RS_COLUMN_SISO_ANT_B_SGI, + RS_COLUMN_MIMO2_SGI, + RS_COLUMN_SISO_ANT_A, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_SISO_ANT_B, ++ RS_COLUMN_MIMO2, + }, + .checks = { + rs_siso_allow, +@@ -279,8 +279,8 @@ static const struct rs_tx_column rs_tx_columns[] = { + RS_COLUMN_SISO_ANT_A_SGI, + RS_COLUMN_MIMO2_SGI, + RS_COLUMN_SISO_ANT_B, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, ++ RS_COLUMN_SISO_ANT_A, ++ RS_COLUMN_MIMO2, + }, + .checks = { + rs_siso_allow, +@@ -292,10 +292,10 @@ static const struct rs_tx_column rs_tx_columns[] = { + .ant = ANT_AB, + .next_columns = { + RS_COLUMN_SISO_ANT_A, ++ RS_COLUMN_SISO_ANT_B, ++ RS_COLUMN_SISO_ANT_A_SGI, ++ RS_COLUMN_SISO_ANT_B_SGI, + RS_COLUMN_MIMO2_SGI, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, + }, + .checks = { + rs_mimo_allow, +@@ -307,10 +307,10 @@ static const struct rs_tx_column rs_tx_columns[] = { + .sgi = true, + .next_columns = { + RS_COLUMN_SISO_ANT_A_SGI, ++ RS_COLUMN_SISO_ANT_B_SGI, ++ RS_COLUMN_SISO_ANT_A, ++ RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, +- RS_COLUMN_INVALID, + }, + .checks = { + rs_mimo_allow, +-- +1.9.2 + diff --git a/libre/linux-libre/0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch b/libre/linux-libre/0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch new file mode 100644 index 000000000..7f18091a4 --- /dev/null +++ b/libre/linux-libre/0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch @@ -0,0 +1,52 @@ +From 784c4f0b18f89922ddc0fe21e5ec64cc370bb3f2 Mon Sep 17 00:00:00 2001 +From: Johannes Berg +Date: Wed, 19 Mar 2014 18:36:39 +0100 +Subject: [PATCH 10/10] iwlwifi: mvm: delay enabling smart FIFO until after + beacon RX + +If we have no beacon data before association, delay smart FIFO +enablement until after we have this data. + +Not doing so can cause association failures in extremely silent +environments (usually only a shielded box/room) as beacon RX is +not sent to the host immediately, and then the association time +event ends without the host receiving any beacon even though it +was on the air - it's just stuck on the FIFO. + +Cc: [3.14] +Signed-off-by: Johannes Berg +Signed-off-by: Emmanuel Grumbach +--- + drivers/net/wireless/iwlwifi/mvm/mac80211.c | 1 + + drivers/net/wireless/iwlwifi/mvm/sf.c | 3 ++- + 2 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c +index c35b866..45e861e 100644 +--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c ++++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c +@@ -971,6 +971,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, + */ + iwl_mvm_remove_time_event(mvm, mvmvif, + &mvmvif->time_event_data); ++ iwl_mvm_sf_update(mvm, vif, false); + } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | + BSS_CHANGED_QOS)) { + ret = iwl_mvm_power_update_mode(mvm, vif); +diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c +index 8401627..88809b2 100644 +--- a/drivers/net/wireless/iwlwifi/mvm/sf.c ++++ b/drivers/net/wireless/iwlwifi/mvm/sf.c +@@ -274,7 +274,8 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, + return -EINVAL; + if (changed_vif->type != NL80211_IFTYPE_STATION) { + new_state = SF_UNINIT; +- } else if (changed_vif->bss_conf.assoc) { ++ } else if (changed_vif->bss_conf.assoc && ++ changed_vif->bss_conf.dtim_period) { + mvmvif = iwl_mvm_vif_from_mac80211(changed_vif); + sta_id = mvmvif->ap_sta_id; + new_state = SF_FULL_ON; +-- +1.9.2 + diff --git a/libre/linux-libre/PKGBUILD b/libre/linux-libre/PKGBUILD index c95d18461..8e17fa0fd 100644 --- a/libre/linux-libre/PKGBUILD +++ b/libre/linux-libre/PKGBUILD @@ -1,4 +1,4 @@ -# $Id: PKGBUILD 210090 2014-04-09 19:24:57Z thomas $ +# $Id: PKGBUILD 210209 2014-04-11 21:45:37Z thomas $ # Maintainer: Tobias Powalowski # Maintainer: Thomas Baechler # Maintainer (Parabola): André Silva @@ -13,7 +13,7 @@ _basekernel=3.14 #_sublevel=7 #pkgver=${_basekernel}.${_sublevel} pkgver=${_basekernel} -pkgrel=4 +pkgrel=5 _lxopkgver=${_basekernel}.0 # nearly always the same as pkgver arch=('i686' 'x86_64' 'mips64el') url="http://linux-libre.fsfla.org/" @@ -36,7 +36,10 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gn '0004-fs-Don-t-return-0-from-get_anon_bdev.patch' '0005-Revert-Bluetooth-Enable-autosuspend-for-Intel-Blueto.patch' '0006-genksyms-fix-typeof-handling.patch' - '0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch' + '0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch' + '0008-futex-avoid-race-between-requeue-and-wake.patch' + '0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch' + '0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch' "http://www.linux-libre.fsfla.org/pub/linux-libre/lemote/gnewsense/pool/debuginfo/linux-patches-${_lxopkgver}-gnu_0loongsonlibre_mipsel.tar.xz") sha256sums=('477555c709b9407fe37dbd70d3331ff9dde1f9d874aba2741f138d07ae6f281b' '1273f1770a75fabeb3db1fea48f13dd6d070d2f00910ade05f26d997e30ce6f1' @@ -46,13 +49,16 @@ sha256sums=('477555c709b9407fe37dbd70d3331ff9dde1f9d874aba2741f138d07ae6f281b' '55bf07738a3286168a7929ae16dbca29defd14e77b9d24c487ae4c3d12bb9eb9' '8303b426b1a6dce456b2350003558ae312d21cab0ae6c1f0d7b9d21395f4e177' 'faced4eb4c47c4eb1a9ee8a5bf8a7c4b49d6b4d78efbe426e410730e6267d182' - 'aa17aa9a5c663552ea047b9d2a9a916207bed361bd387418c122f6611ee576a6' - '48c459a2a14e8f161b79943e9ea405c4e98cd5abdab62749c4e9d65e5735382a' - 'f15a6831736e4c0b8b355fd7887445e770500d439cb851623ea300cc50ba4d97' - '4b9aed8d0b7c2389d9413caa2152e6591200630c19dda8224d43eae7d863a0d6' - 'e0666f75eabc2bbfa668cb35ee72dfbad48e5963828a444fbb50388048a8cd3c' - 'd2c449d346ae52724d36c3224bd06fcae7775b0698a9096eb89eeaa6dbc092e5' - '5a175c698cfdbf942f712afeda2a6af3f4e63a742ec6b6dc3a64bc6a7fb685bb' + '6d72e14552df59e6310f16c176806c408355951724cd5b48a47bf01591b8be02' + '52dec83a8805a8642d74d764494acda863e0aa23e3d249e80d4b457e20a3fd29' + '65d58f63215ee3c5f9c4fc6bce36fc5311a6c7dbdbe1ad29de40647b47ff9c0d' + '1e1ae0f31f722e80da083ecada1f1be57f9ddad133941820c4483b0240e494c1' + '3fffb01cf97a5a7ab9601cb277d2468c0fb1e1cceba4225915f3ffae3a5694ec' + 'cf2e7a2d00787f754028e7459688c2755a406e632ce48b60952fa4ff7ed6f4b7' + 'a98bc3836bcf85774a974a1585e6b64432ba8c42363ee484d14515ccd6a88e24' + 'f8699fcf4242c0727c3c0af56928515cef9b6ce329968537ce2894b30d43eade' + '1d4c7b24312ed3781e5d139dfb52f0c22350bf5a2845fe747469dfa7b6ed861f' + 'c0af4622f75c89fef62183e18b7d49998228d4eaa906c6accaf4aa4ff0134f85' '16625d5e688626de0e508b70b42b11777bb30c7903671d970d8a5cfefa32e693') if [ "$CARCH" != "mips64el" ]; then # don't use the Loongson-specific patches on non-mips64el arches. @@ -103,7 +109,19 @@ prepare() { # Fix the use of code32_start in the EFI boot stub # http://permalink.gmane.org/gmane.linux.kernel/1679881 - patch -p1 -i "${srcdir}/0007-Fix-the-use-of-code32_start-in-the-EFI-boot-stub.patch" + # https://git.kernel.org/cgit/linux/kernel/git/mfleming/efi.git/commit/?h=urgent&id=7e8213c1f3acc064aef37813a39f13cbfe7c3ce7 + patch -p1 -i "${srcdir}/0007-x86-efi-Correct-EFI-boot-stub-use-of-code32_start.patch" + + # https://git.kernel.org/cgit/linux/kernel/git/stable/stable-queue.git/tree/queue-3.14/futex-avoid-race-between-requeue-and-wake.patch + # FS#39806 + patch -p1 -i "${srcdir}/0008-futex-avoid-race-between-requeue-and-wake.patch" + + # Fix some intel wifi issues + # https://git.kernel.org/cgit/linux/kernel/git/stable/stable-queue.git/tree/queue-3.14/iwlwifi-mvm-rs-fix-search-cycle-rules.patch + patch -p1 -i "${srcdir}/0009-iwlwifi-mvm-rs-fix-search-cycle-rules.patch" + # https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/iwlwifi-fixes.git/commit/?id=12f853a89e29f50b17698e17e73c328a35f1498d + # FS#39815 + patch -p1 -i "${srcdir}/0010-iwlwifi-mvm-delay-enabling-smart-FIFO-until-after-be.patch" if [ "$CARCH" == "mips64el" ]; then sed -i "s|^EXTRAVERSION.*|EXTRAVERSION =-libre|" Makefile -- cgit v1.2.3-2-g168b