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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:44:39 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:44:39 -0400
commit4d4abdcb1dee03a4f9d6d2021622ed07e14dfd17 (patch)
tree4ed4c74b70240451065165fda5fb2059f8c6b1e5 /arch/sh
parent0342cbcfced2ee937d7c8e1c63f3d3082da7c7dc (diff)
parent7fcfd1abd6480d3b9ef17f5759c175e036e835cf (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (123 commits) perf: Remove the nmi parameter from the oprofile_perf backend x86, perf: Make copy_from_user_nmi() a library function perf: Remove perf_event_attr::type check x86, perf: P4 PMU - Fix typos in comments and style cleanup perf tools: Make test use the preset debugfs path perf tools: Add automated tests for events parsing perf tools: De-opt the parse_events function perf script: Fix display of IP address for non-callchain path perf tools: Fix endian conversion reading event attr from file header perf tools: Add missing 'node' alias to the hw_cache[] array perf probe: Support adding probes on offline kernel modules perf probe: Add probed module in front of function perf probe: Introduce debuginfo to encapsulate dwarf information perf-probe: Move dwarf library routines to dwarf-aux.{c, h} perf probe: Remove redundant dwarf functions perf probe: Move strtailcmp to string.c perf probe: Rename DIE_FIND_CB_FOUND to DIE_FIND_CB_END tracing/kprobe: Update symbol reference when loading module tracing/kprobes: Support module init function probing kprobes: Return -ENOENT if probe point doesn't exist ...
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/cpu/sh4/perf_event.c15
-rw-r--r--arch/sh/kernel/cpu/sh4a/perf_event.c15
-rw-r--r--arch/sh/kernel/ptrace_32.c5
-rw-r--r--arch/sh/kernel/traps_32.c2
-rw-r--r--arch/sh/kernel/traps_64.c8
-rw-r--r--arch/sh/math-emu/math.c2
-rw-r--r--arch/sh/mm/fault_32.c6
-rw-r--r--arch/sh/mm/tlbflush_64.c6
8 files changed, 45 insertions, 14 deletions
diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c
index 748955df018d..fa4f724b295a 100644
--- a/arch/sh/kernel/cpu/sh4/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4/perf_event.c
@@ -180,6 +180,21 @@ static const int sh7750_cache_events
180 [ C(RESULT_MISS) ] = -1, 180 [ C(RESULT_MISS) ] = -1,
181 }, 181 },
182 }, 182 },
183
184 [ C(NODE) ] = {
185 [ C(OP_READ) ] = {
186 [ C(RESULT_ACCESS) ] = -1,
187 [ C(RESULT_MISS) ] = -1,
188 },
189 [ C(OP_WRITE) ] = {
190 [ C(RESULT_ACCESS) ] = -1,
191 [ C(RESULT_MISS) ] = -1,
192 },
193 [ C(OP_PREFETCH) ] = {
194 [ C(RESULT_ACCESS) ] = -1,
195 [ C(RESULT_MISS) ] = -1,
196 },
197 },
183}; 198};
184 199
185static int sh7750_event_map(int event) 200static int sh7750_event_map(int event)
diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c
index 17e6bebfede0..84a2c396ceee 100644
--- a/arch/sh/kernel/cpu/sh4a/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4a/perf_event.c
@@ -205,6 +205,21 @@ static const int sh4a_cache_events
205 [ C(RESULT_MISS) ] = -1, 205 [ C(RESULT_MISS) ] = -1,
206 }, 206 },
207 }, 207 },
208
209 [ C(NODE) ] = {
210 [ C(OP_READ) ] = {
211 [ C(RESULT_ACCESS) ] = -1,
212 [ C(RESULT_MISS) ] = -1,
213 },
214 [ C(OP_WRITE) ] = {
215 [ C(RESULT_ACCESS) ] = -1,
216 [ C(RESULT_MISS) ] = -1,
217 },
218 [ C(OP_PREFETCH) ] = {
219 [ C(RESULT_ACCESS) ] = -1,
220 [ C(RESULT_MISS) ] = -1,
221 },
222 },
208}; 223};
209 224
210static int sh4a_event_map(int event) 225static int sh4a_event_map(int event)
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 3d7b209b2178..92b3c276339a 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -63,7 +63,7 @@ static inline int put_stack_long(struct task_struct *task, int offset,
63 return 0; 63 return 0;
64} 64}
65 65
66void ptrace_triggered(struct perf_event *bp, int nmi, 66void ptrace_triggered(struct perf_event *bp,
67 struct perf_sample_data *data, struct pt_regs *regs) 67 struct perf_sample_data *data, struct pt_regs *regs)
68{ 68{
69 struct perf_event_attr attr; 69 struct perf_event_attr attr;
@@ -91,7 +91,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
91 attr.bp_len = HW_BREAKPOINT_LEN_2; 91 attr.bp_len = HW_BREAKPOINT_LEN_2;
92 attr.bp_type = HW_BREAKPOINT_R; 92 attr.bp_type = HW_BREAKPOINT_R;
93 93
94 bp = register_user_hw_breakpoint(&attr, ptrace_triggered, tsk); 94 bp = register_user_hw_breakpoint(&attr, ptrace_triggered,
95 NULL, tsk);
95 if (IS_ERR(bp)) 96 if (IS_ERR(bp))
96 return PTR_ERR(bp); 97 return PTR_ERR(bp);
97 98
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index b51a17104b5f..d9006f8ffc14 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -393,7 +393,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
393 */ 393 */
394 if (!expected) { 394 if (!expected) {
395 unaligned_fixups_notify(current, instruction, regs); 395 unaligned_fixups_notify(current, instruction, regs);
396 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, 396 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1,
397 regs, address); 397 regs, address);
398 } 398 }
399 399
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index 6713ca97e553..67110be83fd7 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -434,7 +434,7 @@ static int misaligned_load(struct pt_regs *regs,
434 return error; 434 return error;
435 } 435 }
436 436
437 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address); 437 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, address);
438 438
439 destreg = (opcode >> 4) & 0x3f; 439 destreg = (opcode >> 4) & 0x3f;
440 if (user_mode(regs)) { 440 if (user_mode(regs)) {
@@ -512,7 +512,7 @@ static int misaligned_store(struct pt_regs *regs,
512 return error; 512 return error;
513 } 513 }
514 514
515 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address); 515 perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, address);
516 516
517 srcreg = (opcode >> 4) & 0x3f; 517 srcreg = (opcode >> 4) & 0x3f;
518 if (user_mode(regs)) { 518 if (user_mode(regs)) {
@@ -588,7 +588,7 @@ static int misaligned_fpu_load(struct pt_regs *regs,
588 return error; 588 return error;
589 } 589 }
590 590
591 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address); 591 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, address);
592 592
593 destreg = (opcode >> 4) & 0x3f; 593 destreg = (opcode >> 4) & 0x3f;
594 if (user_mode(regs)) { 594 if (user_mode(regs)) {
@@ -665,7 +665,7 @@ static int misaligned_fpu_store(struct pt_regs *regs,
665 return error; 665 return error;
666 } 666 }
667 667
668 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address); 668 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, address);
669 669
670 srcreg = (opcode >> 4) & 0x3f; 670 srcreg = (opcode >> 4) & 0x3f;
671 if (user_mode(regs)) { 671 if (user_mode(regs)) {
diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c
index f76a5090d5d1..977195210653 100644
--- a/arch/sh/math-emu/math.c
+++ b/arch/sh/math-emu/math.c
@@ -620,7 +620,7 @@ int do_fpu_inst(unsigned short inst, struct pt_regs *regs)
620 struct task_struct *tsk = current; 620 struct task_struct *tsk = current;
621 struct sh_fpu_soft_struct *fpu = &(tsk->thread.xstate->softfpu); 621 struct sh_fpu_soft_struct *fpu = &(tsk->thread.xstate->softfpu);
622 622
623 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0); 623 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
624 624
625 if (!(task_thread_info(tsk)->status & TS_USEDFPU)) { 625 if (!(task_thread_info(tsk)->status & TS_USEDFPU)) {
626 /* initialize once. */ 626 /* initialize once. */
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index d4c34d757f0d..7bebd044f2a1 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -160,7 +160,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
160 if ((regs->sr & SR_IMASK) != SR_IMASK) 160 if ((regs->sr & SR_IMASK) != SR_IMASK)
161 local_irq_enable(); 161 local_irq_enable();
162 162
163 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); 163 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
164 164
165 /* 165 /*
166 * If we're in an interrupt, have no user context or are running 166 * If we're in an interrupt, have no user context or are running
@@ -210,11 +210,11 @@ good_area:
210 } 210 }
211 if (fault & VM_FAULT_MAJOR) { 211 if (fault & VM_FAULT_MAJOR) {
212 tsk->maj_flt++; 212 tsk->maj_flt++;
213 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, 213 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
214 regs, address); 214 regs, address);
215 } else { 215 } else {
216 tsk->min_flt++; 216 tsk->min_flt++;
217 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, 217 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
218 regs, address); 218 regs, address);
219 } 219 }
220 220
diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c
index 7f5810f5dfdc..e3430e093d43 100644
--- a/arch/sh/mm/tlbflush_64.c
+++ b/arch/sh/mm/tlbflush_64.c
@@ -116,7 +116,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
116 /* Not an IO address, so reenable interrupts */ 116 /* Not an IO address, so reenable interrupts */
117 local_irq_enable(); 117 local_irq_enable();
118 118
119 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); 119 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
120 120
121 /* 121 /*
122 * If we're in an interrupt or have no user 122 * If we're in an interrupt or have no user
@@ -200,11 +200,11 @@ good_area:
200 200
201 if (fault & VM_FAULT_MAJOR) { 201 if (fault & VM_FAULT_MAJOR) {
202 tsk->maj_flt++; 202 tsk->maj_flt++;
203 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, 203 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
204 regs, address); 204 regs, address);
205 } else { 205 } else {
206 tsk->min_flt++; 206 tsk->min_flt++;
207 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, 207 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
208 regs, address); 208 regs, address);
209 } 209 }
210 210