On Mon, Apr 15, 2019 at 08:28:39AM +0000, Marcin Cieslak wrote: > On Mon, 15 Apr 2019, Konstantin Belousov wrote: > > > On Mon, Apr 15, 2019 at 08:01:27AM +0000, Marcin Cieslak wrote: > > > > > > 50766 mysqld CALL _umtx_op(0x966eaa0,UMTX_OP_RESERVED0,0x18cab,0,0) > > > 50766 mysqld RET _umtx_op -1 errno 45 Operation not supported > > > I believe these ops were removed at r263318. > > That was quick, thank you! > Is there any way this could be fixed on the library level? You probably can write a LD_PRELOAD'ed library which would intercept _umtx_op and emulate the call.
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