diff options
| author | Yuri Nudelman <ynudelman@habana.ai> | 2021-07-27 17:39:42 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-09-01 18:38:24 +0300 |
| commit | 714fccbf48245482b9d5ed356a9ef23f2eb68612 (patch) | |
| tree | ccf8820d32316c16028ecdbe7891475e5b7fba3a /drivers/misc/habanalabs/common/debugfs.c | |
| parent | 83f14f2f9b632da439e8e1e51826db5eab5c242b (diff) | |
| download | linux-714fccbf48245482b9d5ed356a9ef23f2eb68612.tar.xz | |
habanalabs: save pid per userptr
Currently userptr endpoint in debugfs prints out virtual addresses
in the user process memory space, without specifying their owner process
ID. User space virtual address is meaningless without knowing the owner
process.
Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/debugfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index 2c587af28f9b..264424c96959 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -209,12 +209,12 @@ static int userptr_show(struct seq_file *s, void *data) if (first) { first = false; seq_puts(s, "\n"); - seq_puts(s, " user virtual address size dma dir\n"); + seq_puts(s, " pid user virtual address size dma dir\n"); seq_puts(s, "----------------------------------------------------------\n"); } - seq_printf(s, - " 0x%-14llx %-10llu %-30s\n", - userptr->addr, userptr->size, dma_dir[userptr->dir]); + seq_printf(s, " %-7d 0x%-14llx %-10llu %-30s\n", + userptr->pid, userptr->addr, userptr->size, + dma_dir[userptr->dir]); } spin_unlock(&dev_entry->userptr_spinlock); |