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lib/dump_stack: Use preempt_model_str()

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Use preempt_model_str() to print the current preemption model. Use
pr_warn() instead of printk() to pass a loglevel. This makes it part of
generic WARN/ BUG traces.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250314160810.2373416-3-bigeasy@linutronix.de
This commit is contained in:
Sebastian Andrzej Siewior 2025-03-14 17:08:03 +01:00 • committed by Peter Zijlstra
parent 8bdc5daaa0
commit d167706f68
1 changed files with 2 additions and 2 deletions
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4
lib/dump_stack.c
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@ -54,7 +54,7 @@ void __init dump_stack_set_arch_desc(const char *fmt, ...)
*/ */
void dump_stack_print_info(const char *log_lvl) void dump_stack_print_info(const char *log_lvl)
{ {
printk("%sCPU: %d UID: %u PID: %d Comm: %.20s %s%s %s %.*s" BUILD_ID_FMT "\n", printk("%sCPU: %d UID: %u PID: %d Comm: %.20s %s%s %s %.*s %s " BUILD_ID_FMT "\n",
log_lvl, raw_smp_processor_id(), log_lvl, raw_smp_processor_id(),
__kuid_val(current_real_cred()->euid), __kuid_val(current_real_cred()->euid),
current->pid, current->comm, current->pid, current->comm,
@ -62,7 +62,7 @@ void dump_stack_print_info(const char *log_lvl)
print_tainted(), print_tainted(),
init_utsname()->release, init_utsname()->release,
(int)strcspn(init_utsname()->version, " "), (int)strcspn(init_utsname()->version, " "),
init_utsname()->version, BUILD_ID_VAL); init_utsname()->version, preempt_model_str(), BUILD_ID_VAL);
if (get_taint()) if (get_taint())
printk("%s%s\n", log_lvl, print_tainted_verbose()); printk("%s%s\n", log_lvl, print_tainted_verbose());