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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2024-08-30 14:14:29 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2024-08-30 15:00:53 +0200 |
| commit | 3973a8d052829dcc5193fb6330dcd13c2b7127ca (patch) | |
| tree | b02f355e874ec5997196dfea09ad796419c38e7d /kernel/panic.c | |
| parent | e75356ef5baef69e9f577023c453d91a902dc082 (diff) | |
| parent | 6d0ebb3904853d18eeec7af5e8b4ca351b6f9025 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get fixes from v6.11-rc5.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 32b1c1c93b7a..a3184c2a9829 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -64,6 +64,8 @@ unsigned long panic_on_taint; bool panic_on_taint_nousertaint = false; static unsigned int warn_limit __read_mostly; +bool panic_triggering_all_cpu_backtrace; + int panic_timeout = CONFIG_PANIC_TIMEOUT; EXPORT_SYMBOL_GPL(panic_timeout); @@ -253,8 +255,12 @@ void check_panic_on_warn(const char *origin) */ static void panic_other_cpus_shutdown(bool crash_kexec) { - if (panic_print & PANIC_PRINT_ALL_CPU_BT) + if (panic_print & PANIC_PRINT_ALL_CPU_BT) { + /* Temporary allow non-panic CPUs to write their backtraces. */ + panic_triggering_all_cpu_backtrace = true; trigger_all_cpu_backtrace(); + panic_triggering_all_cpu_backtrace = false; + } /* * Note that smp_send_stop() is the usual SMP shutdown function, |