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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-14 06:04:16 +1200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-14 06:04:16 +1200 |
| commit | edbe407235ecfc827b6a211628988261f957df9e (patch) | |
| tree | dc88215277574eab2b81e973be5b77b15efd2539 /lib/bug.c | |
| parent | 9d9c1cfec01cdbf24bd9322ed555713a20422115 (diff) | |
| parent | bdae29d6512ddc589200b9ae6bda467bdbab863d (diff) | |
Merge tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc core fixes from Ingo Molnar:
- Improve bug reporting
- Suppress W=1 format warning
- Improve rseq scalability on Clang builds
* tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
rseq: Always inline rseq_debug_syscall_return()
bug: Hush suggest-attribute=format for __warn_printf()
bug: Let report_bug_entry() provide the correct bugaddr
Diffstat (limited to 'lib/bug.c')
| -rw-r--r-- | lib/bug.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/bug.c b/lib/bug.c index edd9041f89f3..623c467a8b76 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -173,6 +173,9 @@ struct bug_entry *find_bug(unsigned long bugaddr) return module_find_bug(bugaddr); } +__diag_push(); +__diag_ignore(GCC, all, "-Wsuggest-attribute=format", + "Not a valid __printf() conversion candidate."); static void __warn_printf(const char *fmt, struct pt_regs *regs) { if (!fmt) @@ -192,6 +195,7 @@ static void __warn_printf(const char *fmt, struct pt_regs *regs) printk("%s", fmt); } +__diag_pop(); static enum bug_trap_type __report_bug(struct bug_entry *bug, unsigned long bugaddr, struct pt_regs *regs) { @@ -262,7 +266,7 @@ enum bug_trap_type report_bug_entry(struct bug_entry *bug, struct pt_regs *regs) bool rcu = false; rcu = warn_rcu_enter(); - ret = __report_bug(bug, 0, regs); + ret = __report_bug(bug, bug_addr(bug), regs); warn_rcu_exit(rcu); return ret; |