On Tue, 2015-01-27 at 09:53 -0700, Ross Zwisler wrote: > This patch set adds support for two new persistent memory instructions, > pcommit > and clwb. These instructions were announced in the document "Intel > Architecture Instruction Set Extensions Programming Reference" with reference > number 319433-022. > > https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf > > These patches apply cleanly to v3.19-rc6. > > Changes from v2: > > - Added instruction descriptions and flows to the patch descriptions. > - Added needed sfence to pcommit alternatives assembly. The inline function > is now called pcommit_sfence(). If pcommit is not supported on the > platform > both the pcommit and the sfence will be nops. > > Cc: H Peter Anvin <h.peter.an...@intel.com> > Cc: Ingo Molnar <mi...@kernel.org> > Cc: Thomas Gleixner <t...@linutronix.de> > Cc: Borislav Petkov <b...@alien8.de> > > Ross Zwisler (2): > x86: Add support for the pcommit instruction > x86: Add support for the clwb instruction > > arch/x86/include/asm/cpufeature.h | 2 ++ > arch/x86/include/asm/special_insns.h | 22 ++++++++++++++++++++++ > 2 files changed, 24 insertions(+)
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