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[49/91] kexec: add kexec reboot string

Message ID 20210507010435.nxkpJ8Xsl%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [01/91] alpha: eliminate old-style function definitions | expand

Commit Message

Andrew Morton May 7, 2021, 1:04 a.m. UTC
From: Joe LeVeque <jolevequ@microsoft.com>
Subject: kexec: Add kexec reboot string

The purpose is to notify the kernel module for fast reboot.

Upstream a patch from the SONiC network operating system [1].

[1]: https://github.com/Azure/sonic-linux-kernel/pull/46

Link: https://lkml.kernel.org/r/20210304124626.13927-1-pmenzel@molgen.mpg.de
Signed-off-by: Joe LeVeque <jolevequ@microsoft.com>
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Guohan Lu <lguohan@gmail.com>
Cc: Joe LeVeque <jolevequ@microsoft.com>
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

 kernel/kexec_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series


--- a/kernel/kexec_core.c~kexec-add-kexec-reboot-string
+++ a/kernel/kexec_core.c
@@ -1165,7 +1165,7 @@  int kernel_kexec(void)
 		kexec_in_progress = true;
-		kernel_restart_prepare(NULL);
+		kernel_restart_prepare("kexec reboot");