sysprof/0024-sysprof-live-unwinder-handle-large-stack-unwind-size.patch
Christian Hergert f3ac1f58a2 update patches to sysprof-el10 branch
We now have a branch upstream for tracking el10 patches which makes this
a lot easier to maintain. This updates to using that branch as a diff
upon 47.1.

Resolves: RHEL-65743
2024-11-13 16:29:35 -08:00

29 lines
1.1 KiB
Diff

From 4b28282e30ee9ee483d3ed31a27956a5b35d2e95 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Wed, 13 Nov 2024 15:29:15 -0800
Subject: [PATCH 24/31] sysprof-live-unwinder: handle large stack unwind sizes
---
src/sysprof-live-unwinder/sysprof-live-unwinder.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/sysprof-live-unwinder/sysprof-live-unwinder.c b/src/sysprof-live-unwinder/sysprof-live-unwinder.c
index c3b954b2..da77b0b0 100644
--- a/src/sysprof-live-unwinder/sysprof-live-unwinder.c
+++ b/src/sysprof-live-unwinder/sysprof-live-unwinder.c
@@ -377,6 +377,11 @@ sysprof_live_unwinder_process_sampled_with_stack (SysprofLiveUnwinder *s
return;
}
+ /* We seem to get values > stack_size, which perhaps indicates we can
+ * sometimes discover if we would not have gotten enough stack to unwind.
+ */
+ stack_dyn_size = MIN (stack_dyn_size, stack_size);
+
live_pid = sysprof_live_unwinder_find_pid (self, pid, TRUE);
/* Copy addresses over (which might be kernel, context-switch, etc until
--
2.45.2