about summary refs log tree commit diff
path: root/sysdeps/nptl
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2021-06-28 15:48:58 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-06-28 16:41:58 +0200
commitdd45734e322a03287d34d8af9b7da7b35cfddb8e (patch)
tree368647bd8c34ea5d1ea1f3cfa74ef52fb3271e67 /sysdeps/nptl
parentfef400a2f976d1fd6a4639e6980f6c50ee13fbf5 (diff)
downloadglibc-dd45734e322a03287d34d8af9b7da7b35cfddb8e.tar.gz
glibc-dd45734e322a03287d34d8af9b7da7b35cfddb8e.tar.xz
glibc-dd45734e322a03287d34d8af9b7da7b35cfddb8e.zip
nptl: Add glibc.pthread.stack_cache_size tunable
The valgrind/helgrind test suite needs a way to make stack dealloction
more prompt, and this feature seems to be generally useful.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/nptl')
-rw-r--r--sysdeps/nptl/dl-tunables.list4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/nptl/dl-tunables.list b/sysdeps/nptl/dl-tunables.list
index e3f6432e60..ac5d053298 100644
--- a/sysdeps/nptl/dl-tunables.list
+++ b/sysdeps/nptl/dl-tunables.list
@@ -23,5 +23,9 @@ glibc {
       maxval: 32767
       default: 100
     }
+    stack_cache_size {
+      type: SIZE_T
+      default: 41943040
+    }
   }
 }