Commit-ID: 53b90c0c56b502056da83d768047dcf765bac9fb
Gitweb: http://git.kernel.org/tip/53b90c0c56b502056da83d768047dcf765bac9fb
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Mon, 19 Oct 2015 11:17:47 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 21 Oct 2015 11:10:57 +0200
kexec/crash: Say which char is the unrecognized
It is helpful when the crashkernel cmdline parsing routines
actually say which character is the unrecognized one. Make them
do so.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Dave Young <dyoung@xxxxxxxxxx>
Reviewed-by: Joerg Roedel <jroedel@xxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Baoquan He <bhe@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mark Salter <msalter@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Cc: WANG Chao <chaowang@xxxxxxxxxx>
Cc: jerry_hoemann@xxxxxx
Link: http://lkml.kernel.org/r/1445246268-26285-8-git-send-email-bp@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/kexec_core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 201b453..bd9f8a0 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1149,7 +1149,7 @@ static int __init parse_crashkernel_simple(char *cmdline,
if (*cur == '@')
*crash_base = memparse(cur+1, &cur);
else if (*cur != ' ' && *cur != '\0') {
- pr_warn("crashkernel: unrecognized char\n");
+ pr_warn("crashkernel: unrecognized char: %c\n", *cur);
return -EINVAL;
}
@@ -1186,12 +1186,12 @@ static int __init parse_crashkernel_suffix(char *cmdline,
/* check with suffix */
if (strncmp(cur, suffix, strlen(suffix))) {
- pr_warn("crashkernel: unrecognized char\n");
+ pr_warn("crashkernel: unrecognized char: %c\n", *cur);
return -EINVAL;
}
cur += strlen(suffix);
if (*cur != ' ' && *cur != '\0') {
- pr_warn("crashkernel: unrecognized char\n");
+ pr_warn("crashkernel: unrecognized char: %c\n", *cur);
return -EINVAL;
}
--
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