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gpu: nvgpu: flush the UTF fprintf buffer on each call

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In case of segmentation fault or hang unit test prints are not coming
in GVS logs which has already run. It makes difficult to find exact
faulty test/unit.

Adds fflush which flush the msg buffer after each call.

Bug 200577095

Change-Id: Ib77ec40636d9416414ef1a00dcf8886b7aae0f3b
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2275538
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Prateek sethi
2020-01-08 10:41:23 +05:30
committed by Alex Waterman
parent 4649631d38
commit 5f74899178
1 changed files with 1 additions and 0 deletions
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userspace/src/io.c
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@@ -45,6 +45,7 @@ static void __core_print_file(struct unit_fw *fw, FILE *filp,
fprintf(filp, "[%s%s%s] %s%s%s", fprintf(filp, "[%s%s%s] %s%s%s",
color, prefix, reset, color, prefix, reset,
color, msg, reset); color, msg, reset);
fflush(stdout);
} }
__attribute__((format (printf, 3, 4))) __attribute__((format (printf, 3, 4)))