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authorCoprDistGit <infra@openeuler.org>2024-10-09 03:36:26 +0000
committerCoprDistGit <infra@openeuler.org>2024-10-09 03:36:26 +0000
commitdb43dfdfa8bc2b938582aef3d87e43594c13ee50 (patch)
tree47b95b2f6ac8d8b7e6fa373a5bd7d661bf7234df /0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch
parentb933872de72b006230559f77acc3ccfb38a1f343 (diff)
automatic import of glibcopeneuler20.03
Diffstat (limited to '0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch')
-rw-r--r--0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch b/0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch
new file mode 100644
index 0000000..0aeaa18
--- /dev/null
+++ b/0018-nptl-Fix-tst-cancel30-on-kernels-without-ppoll_time6.patch
@@ -0,0 +1,55 @@
+From decc9f504ae78bbee6faa49b9bca71c7eae62ea9 Mon Sep 17 00:00:00 2001
+From: Florian Weimer <fweimer@redhat.com>
+Date: Tue, 23 Apr 2024 21:16:32 +0200
+Subject: [PATCH 18/26] nptl: Fix tst-cancel30 on kernels without ppoll_time64
+ support
+
+Fall back to ppoll if ppoll_time64 fails with ENOSYS.
+Fixes commit 370da8a121c3ba9eeb2f13da15fc0f21f4136b25 ("nptl: Fix
+tst-cancel30 on sparc64").
+
+Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
+(cherry picked from commit f4724843ada64a51d66f65d3199fe431f9d4c254)
+---
+ sysdeps/pthread/tst-cancel30.c | 15 +++++++++++----
+ 1 file changed, 11 insertions(+), 4 deletions(-)
+
+diff --git a/sysdeps/pthread/tst-cancel30.c b/sysdeps/pthread/tst-cancel30.c
+index ff803386be..ace925ca67 100644
+--- a/sysdeps/pthread/tst-cancel30.c
++++ b/sysdeps/pthread/tst-cancel30.c
+@@ -18,6 +18,7 @@
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
++#include <errno.h>
+ #include <support/check.h>
+ #include <support/xstdio.h>
+ #include <support/xthread.h>
+@@ -46,13 +47,19 @@ tf (void *arg)
+
+ /* Wait indefinitely for cancellation, which only works if asynchronous
+ cancellation is enabled. */
+-#if defined SYS_ppoll || defined SYS_ppoll_time64
+-# ifndef SYS_ppoll_time64
+-# define SYS_ppoll_time64 SYS_ppoll
++#ifdef SYS_ppoll_time64
++ long int ret = syscall (SYS_ppoll_time64, NULL, 0, NULL, NULL);
++ (void) ret;
++# ifdef SYS_ppoll
++ if (ret == -1 && errno == ENOSYS)
++ syscall (SYS_ppoll, NULL, 0, NULL, NULL);
+ # endif
+- syscall (SYS_ppoll_time64, NULL, 0, NULL, NULL);
+ #else
++# ifdef SYS_ppoll
++ syscall (SYS_ppoll, NULL, 0, NULL, NULL);
++# else
+ for (;;);
++# endif
+ #endif
+
+ return 0;
+--
+2.33.0
+