From: Borislav Petkov <b...@suse.de>
It is helpful when the crashkernel cmdline parsing routines actually say
which character is the unrecognized one. Make them do so.
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Baoquan He <b...@redhat.com>
Cc: Dave Young <dyo...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: jerry_hoem...@hp.com
Cc: Jiri Kosina <jkos...@suse.cz>
Cc: Joerg Roedel <jroe...@suse.de>
Cc: Juergen Gross <jgr...@suse.com>
Cc: Mark Salter <msal...@redhat.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Vivek Goyal <vgo...@redhat.com>
Cc: WANG Chao <chaow...@redhat.com>
Cc: x86-ml <x...@kernel.org>
Signed-off-by: Borislav Petkov <b...@suse.de>
---
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 201b45327804..bd9f8a03cefa 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;
}
--
2.3.5
--
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