diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:23:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:24:41 +0100 |
| commit | a4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (patch) | |
| tree | 1b9970b520d7bc7176cc9460fe67f210be5ea181 /kernel/sched/debug.c | |
| parent | 7add7875a8eb4ffe5eddaf8a11e409c9e1b6e3f3 (diff) | |
| parent | e4160b2e4b02377c67f8ecd05786811598f39acd (diff) | |
Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
Conflicts:
arch/x86/purgatory/Makefile
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index f7e4579e746c..879d3ccf3806 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -751,9 +751,16 @@ void sysrq_sched_debug_show(void) int cpu; sched_debug_header(NULL); - for_each_online_cpu(cpu) + for_each_online_cpu(cpu) { + /* + * Need to reset softlockup watchdogs on all CPUs, because + * another CPU might be blocked waiting for us to process + * an IPI or stop_machine. + */ + touch_nmi_watchdog(); + touch_all_softlockup_watchdogs(); print_cpu(NULL, cpu); - + } } /* |