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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-16 14:47:38 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-16 14:48:27 +0100 |
| commit | 9758ff2fa240173e9a45613b07774b7a78b7653e (patch) | |
| tree | 44c1951f9fe4ded7f18d26ca677d006c0e191569 /arch/powerpc/kernel/watchdog.c | |
| parent | drm/bridge: ti-sn65dsi86: Set max register for regmap (diff) | |
| parent | drm/vc4: kms: Wait for the commit before increasing our clock rate (diff) | |
| download | linux-9758ff2fa240173e9a45613b07774b7a78b7653e.tar.xz linux-9758ff2fa240173e9a45613b07774b7a78b7653e.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging for v5.16-rc5. Resolves a conflict between drm-misc-next
and drm-misc-fixes in the vc4 driver.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'arch/powerpc/kernel/watchdog.c')
| -rw-r--r-- | arch/powerpc/kernel/watchdog.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c index f9ea0e5357f9..3fa6d240bade 100644 --- a/arch/powerpc/kernel/watchdog.c +++ b/arch/powerpc/kernel/watchdog.c @@ -187,6 +187,12 @@ static void watchdog_smp_panic(int cpu, u64 tb) if (sysctl_hardlockup_all_cpu_backtrace) trigger_allbutself_cpu_backtrace(); + /* + * Force flush any remote buffers that might be stuck in IRQ context + * and therefore could not run their irq_work. + */ + printk_trigger_flush(); + if (hardlockup_panic) nmi_panic(NULL, "Hard LOCKUP"); |