On Jan 23 02:06, Brian Inglis wrote:
> rdpru flag is cpuid xfn 80000008 ebx bit 4 added in linux 5.5;
> see AMD64 Architecture Programmerâs Manual Volume 3:
^^^^^^^^^
This came over already broken. No idea if that's a problem of
your MUA or of the mailing list software. I fixed it to an
ordinary quote char locally.> General-Purpose and System Instructions > https://www.amd.com/system/files/TechDocs/24594.pdf#page=329 > and elsewhere in that document > > --- > winsup/cygwin/fhandler_proc.cc | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc > index 8c331f5f4..78a69703d 100644 > --- a/winsup/cygwin/fhandler_proc.cc > +++ b/winsup/cygwin/fhandler_proc.cc > @@ -1255,6 +1255,7 @@ format_proc_cpuinfo (void *, char *&destbuf) > ftcprint (features1, 0, "clzero"); /* clzero instruction */ > ftcprint (features1, 1, "irperf"); /* instr retired count */ > ftcprint (features1, 2, "xsaveerptr"); /* save/rest FP err ptrs */ > + ftcprint (features1, 4, "rdpru"); /* user level rd proc reg */ > /* ftcprint (features1, 6, "mba"); */ /* memory BW alloc */ > ftcprint (features1, 9, "wbnoinvd"); /* wbnoinvd instruction */ > /* ftcprint (features1, 12, "ibpb" ); */ /* ind br pred barrier */ > -- > 2.21.0 Pushed. Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer
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