Messages in this thread Patch in this message |  | | | From | Jiri Slaby <> | | Subject | [PATCH v2 2/3] coredump: use task comm instead of (unknown) | | Date | Thu, 12 May 2011 08:18:12 +0200 |
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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: Jiri 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> --- fs/exec.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/exec.c b/fs/exec.c index 155c6d4..8900f61 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1554,8 +1554,11 @@ static int cn_print_exe_file(struct core_name *cn) int ret; exe_file = get_mm_exe_file(current->mm); - if (!exe_file) - return cn_printf(cn, "(unknown)"); + if (!exe_file) { + char comm[TASK_COMM_LEN]; + return cn_printf(cn, "%s (path unknown)", get_task_comm(comm, + current)); + } pathbuf = kmalloc(PATH_MAX, GFP_TEMPORARY); if (!pathbuf) { -- 1.7.4.2
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