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authorJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
committerJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
commit8a2094d679d921d104d3296528d4fa419702ce1c (patch)
tree5feeb2f8b94eb3632109b778276ccd1007486770 /lib/nmi_backtrace.c
parent3809fe479861194e310c23ed48b010c7c0f72d22 (diff)
parentb60d3c803d7603432a08aeaf988aff53b3a5ec64 (diff)
Merge branch 'for-5.17/core' into for-linus
- support for USI style pens (Tero Kristo, Mika Westerberg) - quirk for devices that need inverted X/Y axes (Alistair Francis) - small core code cleanups and deduplication (Benjamin Tissoires)
Diffstat (limited to 'lib/nmi_backtrace.c')
-rw-r--r--lib/nmi_backtrace.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/nmi_backtrace.c b/lib/nmi_backtrace.c
index f9e89001b52e..199ab201d501 100644
--- a/lib/nmi_backtrace.c
+++ b/lib/nmi_backtrace.c
@@ -75,6 +75,12 @@ void nmi_trigger_cpumask_backtrace(const cpumask_t *mask,
touch_softlockup_watchdog();
}
+ /*
+ * Force flush any remote buffers that might be stuck in IRQ context
+ * and therefore could not run their irq_work.
+ */
+ printk_trigger_flush();
+
clear_bit_unlock(0, &backtrace_flag);
put_cpu();
}