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authorJoe LeVeque <jolevequ@microsoft.com>2021-05-07 04:04:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-07 10:26:32 +0300
commita119b4e5186c283ee13850b65004de6d746a81be (patch)
treef9d5e63de70adfca2f9beee4fc06a751f9842f12
parenta8ca6b1388a91c79dad257a7cc0bc14c009312fe (diff)
downloadlinux-a119b4e5186c283ee13850b65004de6d746a81be.tar.xz
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--kernel/kexec_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index a0b6780740c8..f04d04d1b855 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1165,7 +1165,7 @@ int kernel_kexec(void)
#endif
{
kexec_in_progress = true;
- kernel_restart_prepare(NULL);
+ kernel_restart_prepare("kexec reboot");
migrate_to_reboot_cpu();
/*