diff options
Diffstat (limited to 'poky/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch')
-rw-r--r-- | poky/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/poky/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch b/poky/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch deleted file mode 100644 index 39fde5b78..000000000 --- a/poky/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch +++ /dev/null @@ -1,49 +0,0 @@ -From c4ad832276f4dadfa40904109b26a521468f66bc Mon Sep 17 00:00:00 2001 -From: Florian Weimer <fweimer@redhat.com> -Date: Thu, 4 Feb 2021 15:00:20 +0100 -Subject: [PATCH] nptl: Remove private futex optimization [BZ #27304] - -It is effectively used, unexcept for pthread_cond_destroy, where we do -not want it; see bug 27304. The internal locks do not support a -process-shared mode. - -This fixes commit dc6cfdc934db9997c33728082d63552b9eee4563 ("nptl: -Move pthread_cond_destroy implementation into libc"). - -Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> - -Upstream-Status: Backport [https://sourceware.org/bugzilla/show_bug.cgi?id=27304] -Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com> ---- - sysdeps/nptl/lowlevellock-futex.h | 14 +------------- - 1 file changed, 1 insertion(+), 13 deletions(-) - -diff --git a/sysdeps/nptl/lowlevellock-futex.h b/sysdeps/nptl/lowlevellock-futex.h -index ecb729da6b..ca96397a4a 100644 ---- a/sysdeps/nptl/lowlevellock-futex.h -+++ b/sysdeps/nptl/lowlevellock-futex.h -@@ -50,20 +50,8 @@ - #define LLL_SHARED FUTEX_PRIVATE_FLAG - - #ifndef __ASSEMBLER__ -- --# if IS_IN (libc) || IS_IN (rtld) --/* In libc.so or ld.so all futexes are private. */ --# define __lll_private_flag(fl, private) \ -- ({ \ -- /* Prevent warnings in callers of this macro. */ \ -- int __lll_private_flag_priv __attribute__ ((unused)); \ -- __lll_private_flag_priv = (private); \ -- ((fl) | FUTEX_PRIVATE_FLAG); \ -- }) --# else --# define __lll_private_flag(fl, private) \ -+# define __lll_private_flag(fl, private) \ - (((fl) | FUTEX_PRIVATE_FLAG) ^ (private)) --# endif - - # define lll_futex_syscall(nargs, futexp, op, ...) \ - ({ \ --- -2.27.0 - |