diff options
Diffstat (limited to 'lib/dump_stack.c')
| -rw-r--r-- | lib/dump_stack.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/dump_stack.c b/lib/dump_stack.c index 27f16872320d..cd3387bb34e5 100644 --- a/lib/dump_stack.c +++ b/lib/dump_stack.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> +#include <linux/buildid.h> #include <linux/export.h> #include <linux/sched.h> #include <linux/sched/debug.h> @@ -36,6 +37,14 @@ void __init dump_stack_set_arch_desc(const char *fmt, ...) va_end(args); } +#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) +#define BUILD_ID_FMT " %20phN" +#define BUILD_ID_VAL vmlinux_build_id +#else +#define BUILD_ID_FMT "%s" +#define BUILD_ID_VAL "" +#endif + /** * dump_stack_print_info - print generic debug info for dump_stack() * @log_lvl: log level @@ -45,13 +54,13 @@ void __init dump_stack_set_arch_desc(const char *fmt, ...) */ void dump_stack_print_info(const char *log_lvl) { - printk("%sCPU: %d PID: %d Comm: %.20s %s%s %s %.*s\n", + printk("%sCPU: %d PID: %d Comm: %.20s %s%s %s %.*s" BUILD_ID_FMT "\n", log_lvl, raw_smp_processor_id(), current->pid, current->comm, kexec_crash_loaded() ? "Kdump: loaded " : "", print_tainted(), init_utsname()->release, (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); + init_utsname()->version, BUILD_ID_VAL); if (dump_stack_arch_desc_str[0] != '\0') printk("%sHardware name: %s\n", |