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Commit 3141c8b1 authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
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coredump: use task comm instead of (unknown) 



If we don't know the file corresponding to the binary (i.e.  exe_file is
unknown), use "task->comm (path unknown)" instead of simple "(unknown)"
as suggested by ak.

The fallback is the same as %e except it will append "(path unknown)".

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0e9a6cb5

fs/exec.c

+1 −1
Original line number Diff line number Diff line
@@ -1657,7 +1657,7 @@ static int cn_print_exe_file(struct core_name *cn) 


	exe_file = get_mm_exe_file(current->mm);

	if (!exe_file)

		return cn_printf(cn, "(unknown)");

		return cn_printf(cn, "%s (path unknown)", current->comm);



	pathbuf = kmalloc(PATH_MAX, GFP_TEMPORARY);

	if (!pathbuf) {