ARC: perf: Enable generic software events
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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3a51d50f42
Коммит
ceed97ab4f
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@ -12,6 +12,7 @@
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*/
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#include <linux/types.h>
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#include <linux/perf_event.h>
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#include <linux/ptrace.h>
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#include <linux/uaccess.h>
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#include <asm/disasm.h>
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@ -253,6 +254,7 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
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}
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}
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perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, address);
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return 0;
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fault:
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@ -14,6 +14,7 @@
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#include <linux/ptrace.h>
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#include <linux/uaccess.h>
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#include <linux/kdebug.h>
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#include <linux/perf_event.h>
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#include <asm/pgalloc.h>
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#include <asm/mmu.h>
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@ -139,13 +140,20 @@ good_area:
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return;
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}
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perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
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if (likely(!(fault & VM_FAULT_ERROR))) {
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if (flags & FAULT_FLAG_ALLOW_RETRY) {
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/* To avoid updating stats twice for retry case */
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if (fault & VM_FAULT_MAJOR)
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if (fault & VM_FAULT_MAJOR) {
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tsk->maj_flt++;
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else
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perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
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regs, address);
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} else {
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tsk->min_flt++;
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perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
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regs, address);
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}
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if (fault & VM_FAULT_RETRY) {
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flags &= ~FAULT_FLAG_ALLOW_RETRY;
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