summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-18 10:50:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-18 10:50:45 -0800
commit7d5775d49e4a488bc8a07e5abb2b71a4c28aadbb (patch)
treedc93689f2ece8f213e223951f75aada9d86c6be6 /kernel
parent42eb8fdac2fc5d62392dcfcf0253753e821a97b0 (diff)
parentbf6d0d1e1ab38309ea2a234e2e4ba2a18d014af9 (diff)
Merge tag 'printk-for-5.16-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk fixes from Petr Mladek: - Try to flush backtraces from other CPUs also on the local one. This was a regression caused by printk_safe buffers removal. - Remove header dependency warning. * tag 'printk-for-5.16-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: Remove printk.h inclusion in percpu.h printk: restore flushing of NMI buffers on remote CPUs after NMI backtraces
Diffstat (limited to 'kernel')
-rw-r--r--kernel/printk/printk.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 013bfd6dcc34..57b132b658e1 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -3253,6 +3253,11 @@ void defer_console_output(void)
preempt_enable();
}
+void printk_trigger_flush(void)
+{
+ defer_console_output();
+}
+
int vprintk_deferred(const char *fmt, va_list args)
{
int r;