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-rw-r--r--sys-libs/libomp/libomp-4.0.1.ebuild5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys-libs/libomp/libomp-4.0.1.ebuild b/sys-libs/libomp/libomp-4.0.1.ebuild
index 299e49921e10..920d364c8a85 100644
--- a/sys-libs/libomp/libomp-4.0.1.ebuild
+++ b/sys-libs/libomp/libomp-4.0.1.ebuild
@@ -43,7 +43,10 @@ S=${WORKDIR}/openmp-${PV/_/}.src
CMAKE_BUILD_TYPE=RelWithDebInfo
CONFIG_CHECK="~!SCHED_PDS"
-ERROR_SCHED_PDS="PDS scheduler is not supported as it does not implement sched_yield()"
+ERROR_SCHED_PDS="PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels
+>= 4.13-pf11, no fixed release yet) do not implement sched_yield() call which
+may result in horrible performance problems with libomp. If you are using one
+of the specified kernel versions, you may want to disable the PDS scheduler."
python_check_deps() {
has_version "dev-python/lit[${PYTHON_USEDEP}]"