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authorDan Williams <dan.j.williams@intel.com>2016-06-02 21:06:13 +0300
committerDan Williams <dan.j.williams@intel.com>2016-07-23 21:04:23 +0300
commitfd1d961dd681d58308456049a817cbf4c0662018 (patch)
treeac9f8db412c027094a8349205c0d3802b52d8fca /tools/perf/arch/x86/tests/insn-x86-dat-src.c
parentdfa169bbee00671288df25f8ef8a2f6e13fe2581 (diff)
downloadlinux-fd1d961dd681d58308456049a817cbf4c0662018.tar.xz
x86/insn: remove pcommit
The pcommit instruction is being deprecated in favor of either ADR (asynchronous DRAM refresh: flush-on-power-fail) at the platform level, or posted-write-queue flush addresses as defined by the ACPI 6.x NFIT (NVDIMM Firmware Interface Table). Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Xiao Guangrong <guangrong.xiao@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Acked-by: Ingo Molnar <mingo@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/perf/arch/x86/tests/insn-x86-dat-src.c')
-rw-r--r--tools/perf/arch/x86/tests/insn-x86-dat-src.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-src.c b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
index 41b1b1c62660..033b8a6fdab9 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-src.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
@@ -866,10 +866,6 @@ int main(void)
#endif /* #ifndef __x86_64__ */
- /* pcommit */
-
- asm volatile("pcommit");
-
/* Following line is a marker for the awk script - do not change */
asm volatile("rdtsc"); /* Stop here */