From 53b90c0c56b502056da83d768047dcf765bac9fb Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Mon, 19 Oct 2015 11:17:47 +0200 Subject: 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 Reviewed-by: Dave Young Reviewed-by: Joerg Roedel Cc: Andrew Morton Cc: Andy Lutomirski Cc: Baoquan He Cc: H. Peter Anvin Cc: Jiri Kosina Cc: Juergen Gross Cc: Linus Torvalds Cc: Mark Salter Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Vivek Goyal Cc: WANG Chao Cc: jerry_hoemann@hp.com Link: http://lkml.kernel.org/r/1445246268-26285-8-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- kernel/kexec_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel') 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; } -- cgit v1.2.3