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perf/urgent fixes:

Browse Source 
. revert 20b279 - require exclude_guest to use PEBS - kernel side,
   now older binaries will continue working for things like cycles:pp
   without needing to pass extra modifiers, from David Ahern.
 
 . Fix building from 'make perf-*-src-pkg' tarballs, broken by UAPI, from
   Sebastian Andrzej Siewior
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

 . revert 20b279 - require exclude_guest to use PEBS - kernel side, now
   older binaries will continue working for things like cycles:pp
   without needing to pass extra modifiers, from David Ahern.

 . Fix building from 'make perf-*-src-pkg' tarballs, broken by UAPI,
   from Sebastian Andrzej Siewior

[ Pulling directly, Ingo would normally pull but has been unresponsive ]

* tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf tools: Fix building from 'make perf-*-src-pkg' tarballs
  perf x86: revert 20b279 - require exclude_guest to use PEBS - kernel side
This commit is contained in:
Linus Torvalds 2013-01-22 14:32:07 -08:00
commit ed06ef318a
2 changed files with 10 additions and 6 deletions
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6
arch/x86/kernel/cpu/perf_event.c
View File

@ -340,9 +340,6 @@ int x86_setup_perfctr(struct perf_event *event)
/* BTS is currently only allowed for user-mode. */ /* BTS is currently only allowed for user-mode. */
if (!attr->exclude_kernel) if (!attr->exclude_kernel)
return -EOPNOTSUPP; return -EOPNOTSUPP;
if (!attr->exclude_guest)
return -EOPNOTSUPP;
} }
hwc->config |= config; hwc->config |= config;
@ -385,9 +382,6 @@ int x86_pmu_hw_config(struct perf_event *event)
if (event->attr.precise_ip) { if (event->attr.precise_ip) {
int precise = 0; int precise = 0;
if (!event->attr.exclude_guest)
return -EOPNOTSUPP;
/* Support for constant skid */ /* Support for constant skid */
if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) { if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
precise++; precise++;

10
tools/perf/MANIFEST
View File

@ -11,11 +11,21 @@ lib/rbtree.c
include/linux/swab.h include/linux/swab.h
arch/*/include/asm/unistd*.h arch/*/include/asm/unistd*.h
arch/*/include/asm/perf_regs.h arch/*/include/asm/perf_regs.h
arch/*/include/uapi/asm/unistd*.h
arch/*/include/uapi/asm/perf_regs.h
arch/*/lib/memcpy*.S arch/*/lib/memcpy*.S
arch/*/lib/memset*.S arch/*/lib/memset*.S
include/linux/poison.h include/linux/poison.h
include/linux/magic.h include/linux/magic.h
include/linux/hw_breakpoint.h include/linux/hw_breakpoint.h
include/linux/rbtree_augmented.h
include/uapi/linux/perf_event.h
include/uapi/linux/const.h
include/uapi/linux/swab.h
include/uapi/linux/hw_breakpoint.h
arch/x86/include/asm/svm.h arch/x86/include/asm/svm.h
arch/x86/include/asm/vmx.h arch/x86/include/asm/vmx.h
arch/x86/include/asm/kvm_host.h arch/x86/include/asm/kvm_host.h
arch/x86/include/uapi/asm/svm.h
arch/x86/include/uapi/asm/vmx.h
arch/x86/include/uapi/asm/kvm.h