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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 11:13:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 11:13:10 -0700
commitb77d643ced576bdd1e918aebda869de74696cde9 (patch)
treebb5d708f4bbb48461923a28e63a8cf8bdd477dd7 /arch/mips/kernel/unaligned.c
parentb4020c1b198c0f0c0b0ff0cfdd824a26b93edd6f (diff)
parent64575f918f3279d8487cf670dbefa956ce16a526 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (46 commits) ftrace/MIPS: Enable C Version of recordmcount ftrace/MIPS: Add module support for C version of recordmcount ftrace/MIPS: Add MIPS64 support for C version of recordmcount MIPS: Make TASK_SIZE reflect proper size for both 32 and 64 bit processes. MIPS: Allow UserLocal on MIPS_R1 processors MIPS: Honor L2 bypass bit MIPS: Add BMIPS CP0 register definitions MIPS: Add BMIPS processor types to Kconfig MIPS: Decouple BMIPS CPU support from bcm47xx/bcm63xx SoC code MIPS: Add support for hardware performance events (mipsxx) MIPS: Perf-events: Add callchain support MIPS: add support for hardware performance events (skeleton) MIPS: add support for software performance events MIPS: define local_xchg from xchg_local to atomic_long_xchg MIPS: AR7: Add support for Titan (TNETV10xx) SoC variant MIPS: AR7: Initialize GPIO earlier MIPS: Add platform device and Kconfig for Octeon USB EHCI / OHCI USB: Add EHCI and OHCH glue for OCTEON II SOCs. MIPS: Octeon: Add register definitions for EHCI / OHCI USB glue logic. MIPS: Octeon: Apply CN63XXP1 errata workarounds. ...
Diffstat (limited to 'arch/mips/kernel/unaligned.c')
-rw-r--r--arch/mips/kernel/unaligned.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 33d5a5ce4a2..cfea1adfa15 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -78,6 +78,8 @@
#include <linux/smp.h>
#include <linux/sched.h>
#include <linux/debugfs.h>
+#include <linux/perf_event.h>
+
#include <asm/asm.h>
#include <asm/branch.h>
#include <asm/byteorder.h>
@@ -109,6 +111,9 @@ static void emulate_load_store_insn(struct pt_regs *regs,
unsigned long value;
unsigned int res;
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
+ 1, 0, regs, 0);
+
/*
* This load never faults.
*/
@@ -511,6 +516,8 @@ asmlinkage void do_ade(struct pt_regs *regs)
unsigned int __user *pc;
mm_segment_t seg;
+ perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS,
+ 1, 0, regs, regs->cp0_badvaddr);
/*
* Did we catch a fault trying to load an instruction?
* Or are we running in MIPS16 mode?