diff options
Diffstat (limited to 'meta-oe/recipes-support/tbb/tbb/0001-Disable-use-of-_tpause-instruction.patch')
| -rw-r--r-- | meta-oe/recipes-support/tbb/tbb/0001-Disable-use-of-_tpause-instruction.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/meta-oe/recipes-support/tbb/tbb/0001-Disable-use-of-_tpause-instruction.patch b/meta-oe/recipes-support/tbb/tbb/0001-Disable-use-of-_tpause-instruction.patch deleted file mode 100644 index 7a4cc3e4e3..0000000000 --- a/meta-oe/recipes-support/tbb/tbb/0001-Disable-use-of-_tpause-instruction.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 26bc87fdad9f29c00a5e37d6d9aed7f6dc7ff416 Mon Sep 17 00:00:00 2001 -From: Anuj Mittal <anuj.mittal@intel.com> -Date: Mon, 12 Apr 2021 14:15:53 +0800 -Subject: [PATCH] Disable use of _tpause instruction - -It is assuming right now that WAITPKG instructions are available when using -gcc 11 or clang 12. It's possible that we are building for a -CPU where it's not available - in this case anything older than Alder Lake. - -Disable for now until the detection isn't fixed upstream. - -Upstream-Status: Inappropriate - -Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> ---- - src/tbb/scheduler_common.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/tbb/scheduler_common.h b/src/tbb/scheduler_common.h -index ee13dbf9..49052001 100644 ---- a/src/tbb/scheduler_common.h -+++ b/src/tbb/scheduler_common.h -@@ -219,7 +219,7 @@ inline void prolonged_pause_impl() { - #endif - - inline void prolonged_pause() { --#if __TBB_WAITPKG_INTRINSICS_PRESENT && (_WIN32 || _WIN64 || __linux__) && (__TBB_x86_32 || __TBB_x86_64) -+#if 0 - if (governor::wait_package_enabled()) { - std::uint64_t time_stamp = machine_time_stamp(); - // _tpause function directs the processor to enter an implementation-dependent optimized state --- -2.29.0 - |