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* [gcc(refs/users/guojiufu/heads/personal-branch)] [OpenACC] Missing unlocking on error paths in attach/detach code, part II
@ 2020-06-10 3:36 Jiu Fu Guo
0 siblings, 0 replies; only message in thread
From: Jiu Fu Guo @ 2020-06-10 3:36 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:2e24d457d8c97e409549848715ff046cfa9efd3d
commit 2e24d457d8c97e409549848715ff046cfa9efd3d
Author: Thomas Schwinge <thomas@codesourcery.com>
Date: Sat May 23 17:20:30 2020 +0200
[OpenACC] Missing unlocking on error paths in attach/detach code, part II
libgomp/
* oacc-mem.c (goacc_exit_data_internal): Unlock on error path.
Diff:
---
libgomp/oacc-mem.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libgomp/oacc-mem.c b/libgomp/oacc-mem.c
index c06b7341cbb..6713846c942 100644
--- a/libgomp/oacc-mem.c
+++ b/libgomp/oacc-mem.c
@@ -1060,7 +1060,10 @@ goacc_exit_data_internal (struct gomp_device_descr *acc_dev, size_t mapnum,
= splay_tree_lookup (&acc_dev->mem_map, &cur_node);
if (n == NULL)
- gomp_fatal ("struct not mapped for detach operation");
+ {
+ gomp_mutex_unlock (&acc_dev->lock);
+ gomp_fatal ("struct not mapped for detach operation");
+ }
gomp_detach_pointer (acc_dev, aq, n, hostaddr, finalize, NULL);
}
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