diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-08-27 17:06:28 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-08-27 17:06:28 -0400 |
| commit | 04cf420bbc32a599aa2481725f708435ea19bf3d (patch) | |
| tree | 232b7a3c36adc63c92ca60ec39ed5f031c2e5c53 /kernel/panic.c | |
| parent | 67733d7a71503fd3e32eeada371f8aa2516c5c95 (diff) | |
| parent | e55ef65510a401862b902dc979441ea10ae25c61 (diff) | |
Merge drm/drm-next into drm-intel-next
Need to take some Xe bo definition in here before
we can add the BMG display 64k aligned size restrictions.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index f861bedc1925..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, @@ -376,7 +382,7 @@ void panic(const char *fmt, ...) panic_print_sys_info(false); - kmsg_dump(KMSG_DUMP_PANIC); + kmsg_dump_desc(KMSG_DUMP_PANIC, buf); /* * If you doubt kdump always works fine in any situation, |