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-rw-r--r--fs/coredump.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/coredump.c b/fs/coredump.c
index 7bad7785e8e6..3e8630c8d627 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -325,6 +325,10 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm,
err = cn_printf(cn, "%lu",
rlimit(RLIMIT_CORE));
break;
+ /* CPU the task ran on */
+ case 'C':
+ err = cn_printf(cn, "%d", cprm->cpu);
+ break;
default:
break;
}
@@ -534,6 +538,7 @@ void do_coredump(const kernel_siginfo_t *siginfo)
*/
.mm_flags = mm->flags,
.vma_meta = NULL,
+ .cpu = raw_smp_processor_id(),
};
audit_core_dumps(siginfo->si_signo);