diff options
author | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:28:09 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:48:05 +0300 |
commit | 41206a073ceebc517245677a19f52ba6379b33a9 (patch) | |
tree | 2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /tools/lib/traceevent/kbuffer-parse.c | |
parent | 206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff) | |
parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
download | linux-41206a073ceebc517245677a19f52ba6379b33a9.tar.xz |
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge.
Fixes a silent merge with amdgpu
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'tools/lib/traceevent/kbuffer-parse.c')
-rw-r--r-- | tools/lib/traceevent/kbuffer-parse.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c index 27f3b07fdae8..f1640d651c8a 100644 --- a/tools/lib/traceevent/kbuffer-parse.c +++ b/tools/lib/traceevent/kbuffer-parse.c @@ -361,6 +361,7 @@ translate_data(struct kbuffer *kbuf, void *data, void **rptr, break; case KBUFFER_TYPE_TIME_EXTEND: + case KBUFFER_TYPE_TIME_STAMP: extend = read_4(kbuf, data); data += 4; extend <<= TS_SHIFT; @@ -369,10 +370,6 @@ translate_data(struct kbuffer *kbuf, void *data, void **rptr, *length = 0; break; - case KBUFFER_TYPE_TIME_STAMP: - data += 12; - *length = 0; - break; case 0: *length = read_4(kbuf, data) - 4; *length = (*length + 3) & ~3; @@ -397,7 +394,11 @@ static unsigned int update_pointers(struct kbuffer *kbuf) type_len = translate_data(kbuf, ptr, &ptr, &delta, &length); - kbuf->timestamp += delta; + if (type_len == KBUFFER_TYPE_TIME_STAMP) + kbuf->timestamp = delta; + else + kbuf->timestamp += delta; + kbuf->index = calc_index(kbuf, ptr); kbuf->next = kbuf->index + length; @@ -454,7 +455,9 @@ static int __next_event(struct kbuffer *kbuf) if (kbuf->next >= kbuf->size) return -1; type = update_pointers(kbuf); - } while (type == KBUFFER_TYPE_TIME_EXTEND || type == KBUFFER_TYPE_PADDING); + } while (type == KBUFFER_TYPE_TIME_EXTEND || + type == KBUFFER_TYPE_TIME_STAMP || + type == KBUFFER_TYPE_PADDING); return 0; } @@ -547,6 +550,34 @@ int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer) } /** + * kbuffer_subbuf_timestamp - read the timestamp from a sub buffer + * @kbuf: The kbuffer to load + * @subbuf: The subbuffer to read from. + * + * Return the timestamp from a subbuffer. + */ +unsigned long long kbuffer_subbuf_timestamp(struct kbuffer *kbuf, void *subbuf) +{ + return kbuf->read_8(subbuf); +} + +/** + * kbuffer_ptr_delta - read the delta field from a record + * @kbuf: The kbuffer to load + * @ptr: The record in the buffe. + * + * Return the timestamp delta from a record + */ +unsigned int kbuffer_ptr_delta(struct kbuffer *kbuf, void *ptr) +{ + unsigned int type_len_ts; + + type_len_ts = read_4(kbuf, ptr); + return ts4host(kbuf, type_len_ts); +} + + +/** * kbuffer_read_event - read the next event in the kbuffer subbuffer * @kbuf: The kbuffer to read from * @ts: The address to store the timestamp of the event (may be NULL to ignore) |