Fair, but since we're reading from sysfs, I think we should be fine.
On 09/02/18 12:27, Grazvydas Ignotas wrote:
Is this really sufficient? From what I read in the manpage, you can
get an incomplete read instead when a signal arrives.
GraÅžvydas
On Fri, Feb 9, 2018 at 12:03 PM, Lionel Landwerlin
<[email protected]> wrote:
Fixes: 458468c136e "i965: Expose OA counters via INTEL_performance_query"
Signed-off-by: Lionel Landwerlin <[email protected]>
Cc: "18.0" <[email protected]>
---
src/mesa/drivers/dri/i965/brw_performance_query.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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;
--
2.16.1
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