diff options
| author | Lionel Landwerlin <[email protected]> | 2018-02-07 10:48:32 +0000 |
|---|---|---|
| committer | Lionel Landwerlin <[email protected]> | 2018-02-23 01:44:07 +0000 |
| commit | bd9672695b6b95085bb0af1d8eec9b550cdb01e6 (patch) | |
| tree | b9e12df9a1ec3315ad78791da049369f5bb52621 /src/mesa/drivers | |
| parent | 032870bedad1fa6c367935dfc7f661d3698c21b1 (diff) | |
i965: perf: ensure reading config IDs from sysfs isn't interrupted
Fixes: 458468c136e "i965: Expose OA counters via INTEL_performance_query"
Signed-off-by: Lionel Landwerlin <[email protected]>
Cc: <[email protected]>
Reviewed-by: Eric Engestrom <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_performance_query.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_performance_query.c b/src/mesa/drivers/dri/i965/brw_performance_query.c index c0bb4442bec..613e61653fe 100644 --- a/src/mesa/drivers/dri/i965/brw_performance_query.c +++ b/src/mesa/drivers/dri/i965/brw_performance_query.c @@ -1720,7 +1720,8 @@ read_file_uint64(const char *file, uint64_t *val) fd = open(file, 0); if (fd < 0) return false; - n = read(fd, buf, sizeof (buf) - 1); + while ((n = read(fd, buf, sizeof (buf) - 1)) < 0 && + errno == EINTR); close(fd); if (n < 0) return false; |