diff options
| author | Salvatore Bonaccorso <carnil@debian.org> | 2019-12-18 18:06:31 +0100 |
|---|---|---|
| committer | Salvatore Bonaccorso <carnil@debian.org> | 2019-12-18 22:50:21 +0100 |
| commit | 102987a83771aa994821d4d982d06faa64c789e4 (patch) | |
| tree | 3e5ab5206886ec297a1a97ce80f504d75468ed2f /debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch | |
| parent | 479cb120ecb2b3f2c4d929a7b57860248d6f79bd (diff) | |
| download | linux-debian-102987a83771aa994821d4d982d06faa64c789e4.tar.gz | |
[rt] Update to 5.4.3-rt1 and re-enable
Adjust for context changes due to backport of
e66b39af00f4 ("workqueue: Fix pwq ref leak in rescuer_thread()") and
def98c84b6cd ("workqueue: Fix spurious sanity check failures in
destroy_workqueue()") in 5.4.4.
Diffstat (limited to 'debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch')
| -rw-r--r-- | debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch b/debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch new file mode 100644 index 000000000..86110023d --- /dev/null +++ b/debian/patches-rt/0002-sched-swait-Add-swait_event_lock_irq.patch @@ -0,0 +1,34 @@ +From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Date: Wed, 22 May 2019 12:42:26 +0200 +Subject: [PATCH 2/4] sched/swait: Add swait_event_lock_irq() +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz + +The swait_event_lock_irq() is inspired by wait_event_lock_irq(). This is +required by the workqueue code once it switches to swait. + +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + include/linux/swait.h | 14 ++++++++++++++ + 1 file changed, 14 insertions(+) + +--- a/include/linux/swait.h ++++ b/include/linux/swait.h +@@ -297,4 +297,18 @@ do { \ + __ret; \ + }) + ++#define __swait_event_lock_irq(wq, condition, lock, cmd) \ ++ ___swait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \ ++ raw_spin_unlock_irq(&lock); \ ++ cmd; \ ++ schedule(); \ ++ raw_spin_lock_irq(&lock)) ++ ++#define swait_event_lock_irq(wq_head, condition, lock) \ ++ do { \ ++ if (condition) \ ++ break; \ ++ __swait_event_lock_irq(wq_head, condition, lock, ); \ ++ } while (0) ++ + #endif /* _LINUX_SWAIT_H */ |