Hi,
I found sometimes pid of muitl-threaded core's file name shows
wrong number in 2.5.59 with NPTL-0.17. Problem is, pid of core file
name comes from currnet->pid, but I think it should be current->tgid.
Following patch fixes this problem.
MAEDA Naoaki
diff -Naur linux-2.5.59/fs/exec.c linux-2.5.59-corepidfix/fs/exec.c
--- linux-2.5.59/fs/exec.c 2003-01-17 11:22:02.000000000 +0900
+++ linux-2.5.59-corepidfix/fs/exec.c 2003-01-25 13:20:50.000000000 +0900
@@ -1166,7 +1166,7 @@
case 'p':
pid_in_pattern = 1;
rc = snprintf(out_ptr, out_end - out_ptr,
- "%d", current->pid);
+ "%d", current->tgid);
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;
@@ -1238,7 +1238,7 @@
if (!pid_in_pattern
&& (core_uses_pid || atomic_read(¤t->mm->mm_users) != 1)) {
rc = snprintf(out_ptr, out_end - out_ptr,
- ".%d", current->pid);
+ ".%d", current->tgid);
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;
-
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This archive was generated by hypermail 2b29 : Fri Jan 31 2003 - 22:00:13 EST