diff options
| author | Hareesh Gundu <hareeshg@codeaurora.org> | 2017-02-15 16:02:06 +0530 |
|---|---|---|
| committer | Hareesh Gundu <hareeshg@codeaurora.org> | 2017-02-20 11:17:32 +0530 |
| commit | 9c6461b06751ff2baad73a519067461204cd976d (patch) | |
| tree | 6ac684c32546c5a24f214ff22190541d4934305f /drivers/gpu/msm | |
| parent | 5a092dc83c9502d6d33fa39f12bd4d9552d5294f (diff) | |
msm: kgsl: Log mmap_base value on _get_svm_area failure
_get_svm_area can fail to find available address range
from mmap_base which was adjusted by random factor.
By logging mmap_base value will help to identify
any issue with the VA randomization.
Change-Id: Ibdc3fac975adde02c30aa253b53d6533ee558161
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
Diffstat (limited to 'drivers/gpu/msm')
| -rw-r--r-- | drivers/gpu/msm/kgsl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c index 2b227f2c3a6c..601e7a23101b 100644 --- a/drivers/gpu/msm/kgsl.c +++ b/drivers/gpu/msm/kgsl.c @@ -4379,8 +4379,9 @@ kgsl_get_unmapped_area(struct file *file, unsigned long addr, val = _get_svm_area(private, entry, addr, len, flags); if (IS_ERR_VALUE(val)) KGSL_MEM_ERR(device, - "_get_svm_area: pid %d addr %lx pgoff %lx len %ld failed error %d\n", - private->pid, addr, pgoff, len, (int) val); + "_get_svm_area: pid %d mmap_base %lx addr %lx pgoff %lx len %ld failed error %d\n", + private->pid, current->mm->mmap_base, addr, + pgoff, len, (int) val); } put: |