diff options
Diffstat (limited to 'kernels/linux-libre-rt')
7 files changed, 21 insertions, 361 deletions
diff --git a/kernels/linux-libre-rt/0001-Bluetooth-btbcm-allow-btbcm_read_verbose_config-to-f.patch b/kernels/linux-libre-rt/0001-Bluetooth-btbcm-allow-btbcm_read_verbose_config-to-f.patch deleted file mode 100644 index 1d5871606..000000000 --- a/kernels/linux-libre-rt/0001-Bluetooth-btbcm-allow-btbcm_read_verbose_config-to-f.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 7bee8b08c428b63aa4a3765bb907602e36355378 Mon Sep 17 00:00:00 2001 -From: Chris Mason <clm@fb.com> -Date: Tue, 14 Jul 2015 16:25:30 -0400 -Subject: [PATCH] Bluetooth: btbcm: allow btbcm_read_verbose_config to fail on - Apple - -Commit 1c8ba6d013 moved around the setup code for broadcomm chips, -and also added btbcm_read_verbose_config() to read extra information -about the hardware. It's returning errors on some macbooks: - -Bluetooth: hci0: BCM: Read verbose config info failed (-16) - -Which makes us error out of the setup function. Since this -probe isn't critical to operate the chip, this patch just changes -things to carry on when it fails. - -Signed-off-by: Chris Mason <clm@fb.com> -Signed-off-by: Marcel Holtmann <marcel@holtmann.org> -Cc: stable@vger.kernel.org # v4.1 ---- - drivers/bluetooth/btbcm.c | 11 +++++------ - 1 file changed, 5 insertions(+), 6 deletions(-) - -diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c -index 1e1a432..9ceb8ac 100644 ---- a/drivers/bluetooth/btbcm.c -+++ b/drivers/bluetooth/btbcm.c -@@ -472,12 +472,11 @@ int btbcm_setup_apple(struct hci_dev *hdev) - - /* Read Verbose Config Version Info */ - skb = btbcm_read_verbose_config(hdev); -- if (IS_ERR(skb)) -- return PTR_ERR(skb); -- -- BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], -- get_unaligned_le16(skb->data + 5)); -- kfree_skb(skb); -+ if (!IS_ERR(skb)) { -+ BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], -+ get_unaligned_le16(skb->data + 5)); -+ kfree_skb(skb); -+ } - - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - --- -2.4.5 - diff --git a/kernels/linux-libre-rt/0001-block-loop-convert-to-per-device-workqueue.patch b/kernels/linux-libre-rt/0001-block-loop-convert-to-per-device-workqueue.patch deleted file mode 100644 index effd4faaf..000000000 --- a/kernels/linux-libre-rt/0001-block-loop-convert-to-per-device-workqueue.patch +++ /dev/null @@ -1,133 +0,0 @@ -From ebff6d5c91195d37e33b7bbfb36c6cc0119aa06f Mon Sep 17 00:00:00 2001 -From: Ming Lei <ming.lei@canonical.com> -Date: Tue, 5 May 2015 19:49:54 +0800 -Subject: [PATCH 1/2] block: loop: convert to per-device workqueue - -Documentation/workqueue.txt: - If there is dependency among multiple work items used - during memory reclaim, they should be queued to separate - wq each with WQ_MEM_RECLAIM. - -Loop devices can be stacked, so we have to convert to per-device -workqueue. One example is Fedora live CD. - -Fixes: b5dd2f6047ca108001328aac0e8588edd15f1778 -Cc: stable@vger.kernel.org (v4.0) -Cc: Justin M. Forbes <jforbes@fedoraproject.org> -Signed-off-by: Ming Lei <ming.lei@canonical.com> -Acked-by: Tejun Heo <tj@kernel.org> -Signed-off-by: Jens Axboe <axboe@fb.com> ---- - drivers/block/loop.c | 30 ++++++++++++++---------------- - drivers/block/loop.h | 1 + - 2 files changed, 15 insertions(+), 16 deletions(-) - -diff --git a/drivers/block/loop.c b/drivers/block/loop.c -index d7173cb..9786aa3 100644 ---- a/drivers/block/loop.c -+++ b/drivers/block/loop.c -@@ -86,8 +86,6 @@ static DEFINE_MUTEX(loop_index_mutex); - static int max_part; - static int part_shift; - --static struct workqueue_struct *loop_wq; -- - static int transfer_xor(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, -@@ -725,6 +723,12 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, - size = get_loop_size(lo, file); - if ((loff_t)(sector_t)size != size) - goto out_putf; -+ error = -ENOMEM; -+ lo->wq = alloc_workqueue("kloopd%d", -+ WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 0, -+ lo->lo_number); -+ if (!lo->wq) -+ goto out_putf; - - error = 0; - -@@ -872,6 +876,8 @@ static int loop_clr_fd(struct loop_device *lo) - lo->lo_flags = 0; - if (!part_shift) - lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN; -+ destroy_workqueue(lo->wq); -+ lo->wq = NULL; - mutex_unlock(&lo->lo_ctl_mutex); - /* - * Need not hold lo_ctl_mutex to fput backing file. -@@ -1425,9 +1431,13 @@ static int loop_queue_rq(struct blk_mq_hw_ctx *hctx, - const struct blk_mq_queue_data *bd) - { - struct loop_cmd *cmd = blk_mq_rq_to_pdu(bd->rq); -+ struct loop_device *lo = cmd->rq->q->queuedata; - - blk_mq_start_request(bd->rq); - -+ if (lo->lo_state != Lo_bound) -+ return -EIO; -+ - if (cmd->rq->cmd_flags & REQ_WRITE) { - struct loop_device *lo = cmd->rq->q->queuedata; - bool need_sched = true; -@@ -1441,9 +1451,9 @@ static int loop_queue_rq(struct blk_mq_hw_ctx *hctx, - spin_unlock_irq(&lo->lo_lock); - - if (need_sched) -- queue_work(loop_wq, &lo->write_work); -+ queue_work(lo->wq, &lo->write_work); - } else { -- queue_work(loop_wq, &cmd->read_work); -+ queue_work(lo->wq, &cmd->read_work); - } - - return BLK_MQ_RQ_QUEUE_OK; -@@ -1455,9 +1465,6 @@ static void loop_handle_cmd(struct loop_cmd *cmd) - struct loop_device *lo = cmd->rq->q->queuedata; - int ret = -EIO; - -- if (lo->lo_state != Lo_bound) -- goto failed; -- - if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) - goto failed; - -@@ -1806,13 +1813,6 @@ static int __init loop_init(void) - goto misc_out; - } - -- loop_wq = alloc_workqueue("kloopd", -- WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 0); -- if (!loop_wq) { -- err = -ENOMEM; -- goto misc_out; -- } -- - blk_register_region(MKDEV(LOOP_MAJOR, 0), range, - THIS_MODULE, loop_probe, NULL, NULL); - -@@ -1850,8 +1850,6 @@ static void __exit loop_exit(void) - blk_unregister_region(MKDEV(LOOP_MAJOR, 0), range); - unregister_blkdev(LOOP_MAJOR, "loop"); - -- destroy_workqueue(loop_wq); -- - misc_deregister(&loop_misc); - } - -diff --git a/drivers/block/loop.h b/drivers/block/loop.h -index 301c27f..49564ed 100644 ---- a/drivers/block/loop.h -+++ b/drivers/block/loop.h -@@ -54,6 +54,7 @@ struct loop_device { - gfp_t old_gfp_mask; - - spinlock_t lo_lock; -+ struct workqueue_struct *wq; - struct list_head write_cmd_head; - struct work_struct write_work; - bool write_started; --- -2.4.5 - diff --git a/kernels/linux-libre-rt/0002-block-loop-avoiding-too-many-pending-per-work-I-O.patch b/kernels/linux-libre-rt/0002-block-loop-avoiding-too-many-pending-per-work-I-O.patch deleted file mode 100644 index fcad0c0b9..000000000 --- a/kernels/linux-libre-rt/0002-block-loop-avoiding-too-many-pending-per-work-I-O.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 63eb7031005b6f22fc1dab9f0c29435f1b52a96b Mon Sep 17 00:00:00 2001 -From: Ming Lei <ming.lei@canonical.com> -Date: Tue, 5 May 2015 19:49:55 +0800 -Subject: [PATCH 2/2] block: loop: avoiding too many pending per work I/O - -If there are too many pending per work I/O, too many -high priority work thread can be generated so that -system performance can be effected. - -This patch limits the max_active parameter of workqueue as 16. - -This patch fixes Fedora 22 live booting performance -regression when it is booted from squashfs over dm -based on loop, and looks the following reasons are -related with the problem: - -- not like other filesyststems(such as ext4), squashfs -is a bit special, and I observed that increasing I/O jobs -to access file in squashfs only improve I/O performance a -little, but it can make big difference for ext4 - -- nested loop: both squashfs.img and ext3fs.img are mounted -as loop block, and ext3fs.img is inside the squashfs - -- during booting, lots of tasks may run concurrently - -Fixes: b5dd2f6047ca108001328aac0e8588edd15f1778 -Cc: stable@vger.kernel.org (v4.0) -Cc: Justin M. Forbes <jforbes@fedoraproject.org> -Signed-off-by: Ming Lei <ming.lei@canonical.com> -Acked-by: Tejun Heo <tj@kernel.org> -Signed-off-by: Jens Axboe <axboe@fb.com> ---- - drivers/block/loop.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/block/loop.c b/drivers/block/loop.c -index 9786aa3..cef6fa8 100644 ---- a/drivers/block/loop.c -+++ b/drivers/block/loop.c -@@ -725,7 +725,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, - goto out_putf; - error = -ENOMEM; - lo->wq = alloc_workqueue("kloopd%d", -- WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 0, -+ WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 16, - lo->lo_number); - if (!lo->wq) - goto out_putf; --- -2.4.5 - diff --git a/kernels/linux-libre-rt/PKGBUILD b/kernels/linux-libre-rt/PKGBUILD index 83ac6eaaa..e3e94ce5c 100644 --- a/kernels/linux-libre-rt/PKGBUILD +++ b/kernels/linux-libre-rt/PKGBUILD @@ -9,9 +9,9 @@ pkgbase=linux-libre-rt _pkgbasever=4.1-gnu -_pkgver=4.1.3-gnu +_pkgver=4.1.5-gnu _rtbasever=4.1 -_rtpatchver=rt3 +_rtpatchver=rt5 _replacesarchkernel=('linux%') # '%' gets replaced with _kernelname _replacesoldkernels=('kernel26%' 'kernel26-libre%') # '%' gets replaced with _kernelname @@ -20,7 +20,7 @@ _replacesoldmodules=() # '%' gets replaced with _kernelname _srcname=linux-${_pkgbasever%-*} _archpkgver=${_pkgver%-*}_${_rtpatchver} pkgver=${_pkgver//-/_}.${_rtpatchver} -pkgrel=3 +pkgrel=1 arch=('i686' 'x86_64') url="https://rt.wiki.kernel.org/" license=('GPL2') @@ -42,17 +42,13 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgbasever}/li 'config.i686' 'config.x86_64' # standard config files for mkinitcpio ramdisk 'linux.preset' - '0001-block-loop-convert-to-per-device-workqueue.patch' - '0002-block-loop-avoiding-too-many-pending-per-work-I-O.patch' - '0001-Bluetooth-btbcm-allow-btbcm_read_verbose_config-to-f.patch' - 'bitmap-enable-booting-for-dm-md-raid1.patch' - '0001-drm-radeon-Make-the-driver-load-without-the-firmwares.patch' - 'change-default-console-loglevel.patch') + 'change-default-console-loglevel.patch' + '0001-drm-radeon-Make-the-driver-load-without-the-firmwares.patch') sha256sums=('48b2e5ea077d0a0bdcb205e67178e8eb5b2867db3b2364b701dbc801d9755324' 'SKIP' - 'd52669f17a1cd13abba4f47a04e1991be59cfa707926b21f9c5bf031ec10c5d0' + '2f8b5d3176112f3b1679a77acbdd303e9e45bffde76a1972f7e90d457614afb3' 'SKIP' - '42a8d2a54dfd6dc8f351f3b56855b55fcc1aadb8805cc6d07c3b9479aea55c96' + '0cfa47bedd98fb7c542d422c79c52390be622d3e524fed54c976049d0050fec8' 'SKIP' 'bfd4a7f61febe63c880534dcb7c31c5b932dde6acf991810b41a939a93535494' 'SKIP' @@ -60,15 +56,11 @@ sha256sums=('48b2e5ea077d0a0bdcb205e67178e8eb5b2867db3b2364b701dbc801d9755324' 'SKIP' '6de8a8319271809ffdb072b68d53d155eef12438e6d04ff06a5a4db82c34fa8a' 'SKIP' - '98fc866cef6a9e58abbf2ad41895cd03a31fbe766b25d3048802eec24de911d6' - '7b2087cf14036ded27a2599a2f5dda1b19f16e07c5fb4f0aac88ba522ced2699' + '634f531ddc13b19fd1bdf179631e278b3ab00440777f74a625ef3a59852c4d85' + 'be040e3358f424ab56baaad6d13caeb3e5fdcbb87cb8b6eb09913364b5c019ca' 'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c' - '9e1d3fd95d768a46353593f6678513839cedb98ee66e83d9323233104ec3b23f' - 'bbe3631c737ed8329a1b7a9610cc0a07330c14194da5e9afec7705e7f37eeb81' - '08f69d122021e1d13c31e5987c23021916a819846c47247b3f1cee2ef99d7f82' - '959c4d71b5dc50434eeecf3a8608758f57f111c6e999289c435b13fc8c6be5f0' - '38cf6bdf70dc070ff0b785937d99347bb91f8531ea2bcca50283c8923a184c6d' - '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99') + '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99' + '38cf6bdf70dc070ff0b785937d99347bb91f8531ea2bcca50283c8923a184c6d') validpgpkeys=( '474402C8C582DAFBE389C427BCB7CF877E7D47A7' # Alexandre Oliva '684D54A189305A9CC95446D36B888913DDB59515' # Márcio Silva @@ -104,29 +96,15 @@ prepare() { # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git - # Fix deadlock with stacked loop devices (FS#45129) - # http://marc.info/?l=linux-kernel&m=143280649731902&w=2 - patch -Np1 -i ../0001-block-loop-convert-to-per-device-workqueue.patch - patch -Np1 -i ../0002-block-loop-avoiding-too-many-pending-per-work-I-O.patch - - # Fix bluetooth chip initialization on some macbooks (FS#45554) - # http://marc.info/?l=linux-bluetooth&m=143690738728402&w=2 - # https://bugzilla.kernel.org/show_bug.cgi?id=100651 - patch -Np1 -i ../0001-Bluetooth-btbcm-allow-btbcm_read_verbose_config-to-f.patch - - # Fix kernel oops when booting with root on RAID1 LVM (FS#45548) - # https://bugzilla.kernel.org/show_bug.cgi?id=100491#c24 - patch -Np1 -i ../bitmap-enable-booting-for-dm-md-raid1.patch - - # Make the radeon driver load without the firmwares - # http://www.fsfla.org/pipermail/linux-libre/2015-August/003098.html - patch -Np1 -i ../0001-drm-radeon-Make-the-driver-load-without-the-firmwares.patch - # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param) # remove this when a Kconfig knob is made available by upstream # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) patch -p1 -i "${srcdir}/change-default-console-loglevel.patch" + # Make the radeon driver load without the firmwares + # http://www.fsfla.org/pipermail/linux-libre/2015-August/003098.html + patch -Np1 -i ../0001-drm-radeon-Make-the-driver-load-without-the-firmwares.patch + cat "${srcdir}/config.${CARCH}" > ./.config # append pkgrel to extraversion diff --git a/kernels/linux-libre-rt/bitmap-enable-booting-for-dm-md-raid1.patch b/kernels/linux-libre-rt/bitmap-enable-booting-for-dm-md-raid1.patch deleted file mode 100644 index 7b29e82f7..000000000 --- a/kernels/linux-libre-rt/bitmap-enable-booting-for-dm-md-raid1.patch +++ /dev/null @@ -1,83 +0,0 @@ -Subject: [PATCH] Enable loading of bitmaps for dm-md-raid1. - -This is also a temporary hack to systems with junk in the rest -of the bitmap super (instead of zeroes) to boot. This is done by -checking mddev->sync_super (which is exclusively set by dm-raid) -is null. - -These changes also include zeroing of most bitmap pages while -allocating so we are sure that the junk is not coming from memory. - -Signed-off-by: Neil Brown <neilb@suse.de> -Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> ---- -diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c -index 135a090..dfa5ef3 100644 ---- a/drivers/md/bitmap.c -+++ b/drivers/md/bitmap.c -@@ -494,7 +494,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) - bitmap_super_t *sb; - unsigned long chunksize, daemon_sleep, write_behind; - -- bitmap->storage.sb_page = alloc_page(GFP_KERNEL); -+ bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (bitmap->storage.sb_page == NULL) - return -ENOMEM; - bitmap->storage.sb_page->index = 0; -@@ -541,6 +541,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) - sb->state = cpu_to_le32(bitmap->flags); - bitmap->events_cleared = bitmap->mddev->events; - sb->events_cleared = cpu_to_le64(bitmap->mddev->events); -+ bitmap->mddev->bitmap_info.nodes = 0; - - kunmap_atomic(sb); - -@@ -568,7 +569,7 @@ static int bitmap_read_sb(struct bitmap *bitmap) - goto out_no_sb; - } - /* page 0 is the superblock, read it... */ -- sb_page = alloc_page(GFP_KERNEL); -+ sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!sb_page) - return -ENOMEM; - bitmap->storage.sb_page = sb_page; -@@ -611,8 +612,15 @@ re_read: - daemon_sleep = le32_to_cpu(sb->daemon_sleep) * HZ; - write_behind = le32_to_cpu(sb->write_behind); - sectors_reserved = le32_to_cpu(sb->sectors_reserved); -- nodes = le32_to_cpu(sb->nodes); -- strlcpy(bitmap->mddev->bitmap_info.cluster_name, sb->cluster_name, 64); -+ /* XXX: This is an ugly hack to ensure that we don't use clustering -+ in case dm-raid is in use and the nodes written in bitmap_sb -+ is erroneous. -+ */ -+ if (!bitmap->mddev->sync_super) { -+ nodes = le32_to_cpu(sb->nodes); -+ strlcpy(bitmap->mddev->bitmap_info.cluster_name, -+ sb->cluster_name, 64); -+ } - - /* verify that the bitmap-specific fields are valid */ - if (sb->magic != cpu_to_le32(BITMAP_MAGIC)) -@@ -649,7 +657,7 @@ re_read: - goto out; - } - events = le64_to_cpu(sb->events); -- if (!nodes && (events < bitmap->mddev->events)) { -+ if (err == 0 && !nodes && (events < bitmap->mddev->events)) { - printk(KERN_INFO - "%s: bitmap file is out of date (%llu < %llu) " - "-- forcing full recovery\n", -diff --git a/drivers/md/md.c b/drivers/md/md.c -index 4dbed4a..6bd8bc3 100644 ---- a/drivers/md/md.c -+++ b/drivers/md/md.c -@@ -7415,7 +7415,7 @@ int md_setup_cluster(struct mddev *mddev, int nodes) - err = request_module("md-cluster"); - if (err) { - pr_err("md-cluster module not found.\n"); -- return err; -+ return -ENOENT; - } - - spin_lock(&pers_lock); diff --git a/kernels/linux-libre-rt/config.i686 b/kernels/linux-libre-rt/config.i686 index de6852c0a..bb714d9e0 100644 --- a/kernels/linux-libre-rt/config.i686 +++ b/kernels/linux-libre-rt/config.i686 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 4.1.3-gnu-3-rt Kernel Configuration +# Linux/x86 4.1.5-gnu-1-rt Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y @@ -6310,8 +6310,8 @@ CONFIG_PVPANIC=m CONFIG_CHROME_PLATFORMS=y CONFIG_CHROMEOS_LAPTOP=m CONFIG_CHROMEOS_PSTORE=m -# CONFIG_CROS_EC_CHARDEV is not set -# CONFIG_CROS_EC_LPC is not set +CONFIG_CROS_EC_CHARDEV=m +CONFIG_CROS_EC_LPC=m CONFIG_CLKDEV_LOOKUP=y CONFIG_HAVE_CLK_PREPARE=y CONFIG_COMMON_CLK=y @@ -6431,7 +6431,6 @@ CONFIG_KXCJK1013=m # CONFIG_AD7887 is not set # CONFIG_AD7923 is not set # CONFIG_AD799X is not set -# CONFIG_CC10001_ADC is not set # CONFIG_MAX1027 is not set # CONFIG_MAX1363 is not set # CONFIG_MCP320X is not set diff --git a/kernels/linux-libre-rt/config.x86_64 b/kernels/linux-libre-rt/config.x86_64 index 9c4dac8ee..8c73d44df 100644 --- a/kernels/linux-libre-rt/config.x86_64 +++ b/kernels/linux-libre-rt/config.x86_64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 4.1.3-gnu-3-rt Kernel Configuration +# Linux/x86 4.1.5-gnu-1-rt Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y @@ -6052,8 +6052,8 @@ CONFIG_PVPANIC=m CONFIG_CHROME_PLATFORMS=y CONFIG_CHROMEOS_LAPTOP=m CONFIG_CHROMEOS_PSTORE=m -# CONFIG_CROS_EC_CHARDEV is not set -# CONFIG_CROS_EC_LPC is not set +CONFIG_CROS_EC_CHARDEV=m +CONFIG_CROS_EC_LPC=m CONFIG_CLKDEV_LOOKUP=y CONFIG_HAVE_CLK_PREPARE=y CONFIG_COMMON_CLK=y @@ -6172,7 +6172,6 @@ CONFIG_KXCJK1013=m # CONFIG_AD7887 is not set # CONFIG_AD7923 is not set # CONFIG_AD799X is not set -# CONFIG_CC10001_ADC is not set # CONFIG_MAX1027 is not set # CONFIG_MAX1363 is not set # CONFIG_MCP320X is not set |