aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/perf_event.h
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 03:04:05 -0500
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 03:04:05 -0500
commit92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch)
tree15626ff9287e37c3cb81c7286d6db5a7fd77c854 /include/uapi/linux/perf_event.h
parent15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff)
parent1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff)
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2 Backmerge to get at commit 1b0e3a049efe471c399674fd954500ce97438d30 Author: Imre Deak <imre.deak@intel.com> Date: Thu Nov 5 23:04:11 2015 +0200 drm/i915/skl: disable display side power well support for now so that we can proplery re-eanble skl power wells in -next. Conflicts are just adjacent lines changed, except for intel_fbdev.c where we need to interleave the changs. Nothing nefarious. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/uapi/linux/perf_event.h')
-rw-r--r--include/uapi/linux/perf_event.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 2881145cda86..d801bb0d9f6d 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -110,6 +110,7 @@ enum perf_sw_ids {
110 PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, 110 PERF_COUNT_SW_ALIGNMENT_FAULTS = 7,
111 PERF_COUNT_SW_EMULATION_FAULTS = 8, 111 PERF_COUNT_SW_EMULATION_FAULTS = 8,
112 PERF_COUNT_SW_DUMMY = 9, 112 PERF_COUNT_SW_DUMMY = 9,
113 PERF_COUNT_SW_BPF_OUTPUT = 10,
113 114
114 PERF_COUNT_SW_MAX, /* non-ABI */ 115 PERF_COUNT_SW_MAX, /* non-ABI */
115}; 116};
@@ -168,6 +169,7 @@ enum perf_branch_sample_type_shift {
168 169
169 PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /* call/ret stack */ 170 PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /* call/ret stack */
170 PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, /* indirect jumps */ 171 PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, /* indirect jumps */
172 PERF_SAMPLE_BRANCH_CALL_SHIFT = 13, /* direct call */
171 173
172 PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ 174 PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */
173}; 175};
@@ -188,6 +190,7 @@ enum perf_branch_sample_type {
188 190
189 PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, 191 PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT,
190 PERF_SAMPLE_BRANCH_IND_JUMP = 1U << PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT, 192 PERF_SAMPLE_BRANCH_IND_JUMP = 1U << PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT,
193 PERF_SAMPLE_BRANCH_CALL = 1U << PERF_SAMPLE_BRANCH_CALL_SHIFT,
191 194
192 PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, 195 PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT,
193}; 196};
@@ -476,7 +479,7 @@ struct perf_event_mmap_page {
476 * u64 delta; 479 * u64 delta;
477 * 480 *
478 * quot = (cyc >> time_shift); 481 * quot = (cyc >> time_shift);
479 * rem = cyc & ((1 << time_shift) - 1); 482 * rem = cyc & (((u64)1 << time_shift) - 1);
480 * delta = time_offset + quot * time_mult + 483 * delta = time_offset + quot * time_mult +
481 * ((rem * time_mult) >> time_shift); 484 * ((rem * time_mult) >> time_shift);
482 * 485 *
@@ -507,7 +510,7 @@ struct perf_event_mmap_page {
507 * And vice versa: 510 * And vice versa:
508 * 511 *
509 * quot = cyc >> time_shift; 512 * quot = cyc >> time_shift;
510 * rem = cyc & ((1 << time_shift) - 1); 513 * rem = cyc & (((u64)1 << time_shift) - 1);
511 * timestamp = time_zero + quot * time_mult + 514 * timestamp = time_zero + quot * time_mult +
512 * ((rem * time_mult) >> time_shift); 515 * ((rem * time_mult) >> time_shift);
513 */ 516 */