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| author | Romain Perier <romain.perier@opensource.viveris.fr> | 2019-01-11 15:52:15 +0100 |
|---|---|---|
| committer | Romain Perier <romain.perier@opensource.viveris.fr> | 2019-01-11 17:44:15 +0100 |
| commit | fe5142170f582165349d8b4e1b4efa83b628b25e (patch) | |
| tree | d6a7e3f96fe695ccf637407f04cd23028260470c /debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch | |
| parent | d31776d28df358119e1c1caec843cc2e6ca1bd8a (diff) | |
| download | linux-debian-fe5142170f582165349d8b4e1b4efa83b628b25e.tar.gz | |
[rt] Update to 4.19.13-rt10
Diffstat (limited to 'debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch')
| -rw-r--r-- | debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch b/debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch index e0680b46d..6a9f8e287 100644 --- a/debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch +++ b/debian/patches-rt/rt-Increase-decrease-the-nr-of-migratory-tasks-when-.patch @@ -1,7 +1,7 @@ From: Daniel Bristot de Oliveira <bristot@redhat.com> Date: Mon, 26 Jun 2017 17:07:15 +0200 Subject: rt: Increase/decrease the nr of migratory tasks when enabling/disabling migration -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.10-rt8.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.13-rt10.tar.xz There is a problem in the migrate_disable()/enable() implementation regarding the number of migratory tasks in the rt/dl RQs. The problem @@ -81,7 +81,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -7139,6 +7139,47 @@ const u32 sched_prio_to_wmult[40] = { +@@ -7138,6 +7138,47 @@ const u32 sched_prio_to_wmult[40] = { #if defined(CONFIG_PREEMPT_COUNT) && defined(CONFIG_SMP) @@ -129,7 +129,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> void migrate_disable(void) { struct task_struct *p = current; -@@ -7162,10 +7203,9 @@ void migrate_disable(void) +@@ -7161,10 +7202,9 @@ void migrate_disable(void) } preempt_disable(); @@ -142,7 +142,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> preempt_enable(); } -@@ -7197,9 +7237,8 @@ void migrate_enable(void) +@@ -7196,9 +7236,8 @@ void migrate_enable(void) preempt_disable(); |