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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2021-09-14 23:39:25 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-09-30 21:24:05 -0400 |
| commit | 9c89bb8e327203bc27e09ebd82d8f61ac2ae8b24 (patch) | |
| tree | 9c95b9ff025cc85e46d06e4876eddd94b28c57b4 /arch/s390/kernel | |
| parent | 4402deae8993fb0e25a19bb999b38df13e25a7e0 (diff) | |
| download | linux-9c89bb8e327203bc27e09ebd82d8f61ac2ae8b24.tar.bz2 | |
kprobes: treewide: Cleanup the error messages for kprobes
This clean up the error/notification messages in kprobes related code.
Basically this defines 'pr_fmt()' macros for each files and update
the messages which describes
- what happened,
- what is the kernel going to do or not do,
- is the kernel fine,
- what can the user do about it.
Also, if the message is not needed (e.g. the function returns unique
error code, or other error message is already shown.) remove it,
and replace the message with WARN_*() macros if suitable.
Link: https://lkml.kernel.org/r/163163036568.489837.14085396178727185469.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/kprobes.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 52d056a5f89f..952d44b0610b 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -7,6 +7,8 @@ * s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com> */ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/moduleloader.h> #include <linux/kprobes.h> #include <linux/ptrace.h> @@ -259,7 +261,7 @@ static void kprobe_reenter_check(struct kprobe_ctlblk *kcb, struct kprobe *p) * is a BUG. The code path resides in the .kprobes.text * section and is executed with interrupts disabled. */ - pr_err("Invalid kprobe detected.\n"); + pr_err("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); BUG(); } |