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Merge tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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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
This commit is contained in:
Linus Torvalds
2025-12-14 06:04:16 +12:00
parent 9d9c1cfec0 bdae29d651
commit edbe407235
2 changed files with 6 additions and 2 deletions
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6
lib/bug.c
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@@ -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;