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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/arm/probes | |
| 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/arm/probes')
| -rw-r--r-- | arch/arm/probes/kprobes/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 27e0af78e88b..a59e38de4a03 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -11,6 +11,8 @@ * Copyright (C) 2007 Marvell Ltd. */ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/module.h> @@ -278,7 +280,7 @@ void __kprobes kprobe_handler(struct pt_regs *regs) break; case KPROBE_REENTER: /* A nested probe was hit in FIQ, it is a BUG */ - pr_warn("Unrecoverable kprobe detected.\n"); + pr_warn("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); fallthrough; default: |