public inbox for gdb-cvs@sourceware.org
help / color / mirror / Atom feed
* [binutils-gdb] gdb/testsuite/lib/rocm: Fix with_rocm_gpu_lock
@ 2024-05-07  9:34 Lancelot SIX
  0 siblings, 0 replies; only message in thread
From: Lancelot SIX @ 2024-05-07  9:34 UTC (permalink / raw)
  To: gdb-cvs

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=20100e09dd0f90c1f45a399ae052ddbf6b2b20c1

commit 20100e09dd0f90c1f45a399ae052ddbf6b2b20c1
Author: Lancelot SIX <lancelot.six@amd.com>
Date:   Tue May 7 09:49:51 2024 +0100

    gdb/testsuite/lib/rocm: Fix with_rocm_gpu_lock
    
    A recent commit refactored with_rocm_gpu_lock:
    
        commit fbb0edfe60edf4ca01884151e6d9b1353aaa0a7e
        Date:   Sat May 4 10:41:09 2024 +0200
    
            [gdb/testsuite] Factor out proc with_lock
    
            Factor out proc with_lock from with_rocm_gpu_lock, and move required procs
            lock_file_acquire and lock_file_release to lib/gdb-utils.exp.
    
    This causes regressions in gdb.rocm/*.exp (as well as in downstream
    rocgdb).  The issue can be reproduced in the following minimal test:
    
        load_lib rocm.exp
        set foo hello
        with_rocm_gpu_lock {
            verbose -logs $foo
        }
    
    The issue is that the body to execute under the lock is executed in the
    context of with_rocm_gpu_lock (uplevel 1 used in with_lock) instead of
    in the context of the "original" caller.
    
    This patch adjusted with_rocm_gpu_lock to account for the new extra
    frame in the call stack between the caller of with_rocm_gpu_lock and
    where the code execution is triggered.
    
    Approved-By: Tom de Vries <tdevries@suse.de>
    
    Change-Id: I79ce2c9615012215867ed5bb60144abe7dce28fe

Diff:
---
 gdb/testsuite/lib/rocm.exp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/testsuite/lib/rocm.exp b/gdb/testsuite/lib/rocm.exp
index 2276bb3640e..b2db0d5c783 100644
--- a/gdb/testsuite/lib/rocm.exp
+++ b/gdb/testsuite/lib/rocm.exp
@@ -112,7 +112,7 @@ set gpu_lock_filename gpu-parallel.lock
 # the GPU lock.
 
 proc with_rocm_gpu_lock { body } {
-    with_lock $::gpu_lock_filename $body
+    with_lock $::gpu_lock_filename {uplevel 1 $body}
 
     # In case BODY returned early due to some testcase failing, and
     # left GDB running, debugging the GPU.

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2024-05-07  9:34 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-05-07  9:34 [binutils-gdb] gdb/testsuite/lib/rocm: Fix with_rocm_gpu_lock Lancelot SIX

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).