utrace-ptrace && gdb testsuite tesults

[CAI Qian]

> Followed the differences found by Qian and verified none of them (did
> not verify the ppc suspicious one) has any regression in GDB testsuite.

I did not reproduce the original possible regression seen on ppc64 RHEL6 systems. The kernel was build directly from roland's git tree with and without CONFIG_UTRACE.

$ diff -u noutrace/gdb-64.sum utrace/gdb-64.sum 
--- noutrace/gdb-64.sum	2009-11-30 16:29:16.793769391 +0800
+++ utrace/gdb-64.sum	2009-11-30 16:28:06.249892712 +0800
@@ -1,4 +1,4 @@
-Test Run By root on Mon Nov 30 02:27:53 2009
+Test Run By root on Mon Nov 30 02:27:59 2009
 Native configuration is powerpc64-unknown-linux-gnu
 
 		=== gdb tests ===
@@ -4046,7 +4046,7 @@
 PASS: gdb.base/foll-fork.exp: default parent follow, no catchpoints
 PASS: gdb.base/foll-fork.exp: set follow parent
 PASS: gdb.base/foll-fork.exp: explicit show parent follow, no catchpoints
-PASS: gdb.base/foll-fork.exp: explicit parent follow, no catchpoints
+FAIL: gdb.base/foll-fork.exp: (timeout) explicit parent follow, no catchpoints
 PASS: gdb.base/foll-fork.exp: set follow child
 PASS: gdb.base/foll-fork.exp: explicit show child follow, no catchpoints
 PASS: gdb.base/foll-fork.exp: explicit child follow, no catchpoints
@@ -14764,7 +14764,7 @@
 PASS: gdb.threads/attach-stopped.exp: threaded: set file, before attach1 to stopped process (re-read)
 PASS: gdb.threads/attach-stopped.exp: threaded: attach1 to stopped, after setting file
 PASS: gdb.threads/attach-stopped.exp: threaded: attach1 to stopped bt
-FAIL: gdb.threads/attach-stopped.exp: threaded: attach1, exit leaves process stopped
+PASS: gdb.threads/attach-stopped.exp: threaded: attach1, exit leaves process stopped
 PASS: gdb.threads/attach-stopped.exp: threaded: attach2 to stopped, after setting file
 PASS: gdb.threads/attach-stopped.exp: threaded: attach2 to stopped bt
 PASS: gdb.threads/attach-stopped.exp: continue (threaded: attach2 continue)

I'll try to schedule it on a few other ppc64 systems to see if make any difference.

CAI Qian