The patch titled
Subject: kexec: add further check to crashkernel
has been added to the -mm tree. Its filename is
kexec-add-further-check-to-crashkernel.patch
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------------------------------------------------------
From: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
Subject: kexec: add further check to crashkernel
When using crashkernel=2M-256M, the kernel doesn't give any warning. This
is misleading sometimes.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
Acked-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN kernel/kexec.c~kexec-add-further-check-to-crashkernel kernel/kexec.c
--- a/kernel/kexec.c~kexec-add-further-check-to-crashkernel
+++ a/kernel/kexec.c
@@ -1359,6 +1359,10 @@ static int __init parse_crashkernel_simp
if (*cur == '@')
*crash_base = memparse(cur+1, &cur);
+ else if (*cur != ' ' && *cur != '\0') {
+ pr_warning("crashkernel: unrecognized char\n");
+ return -EINVAL;
+ }
return 0;
}
_
Subject: Subject: kexec: add further check to crashkernel
Patches currently in -mm which might be from zhenzhong.duan@xxxxxxxxxx are
linux-next.patch
kexec-add-further-check-to-crashkernel.patch
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