From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Dani Liberman <dliberman@habana.ai>
Subject: [PATCH 2/2] habanalabs: use get_task_pid() to take PID
Date: Thu, 14 Apr 2022 15:57:44 +0300 [thread overview]
Message-ID: <20220414125744.1928306-2-ogabbay@kernel.org> (raw)
In-Reply-To: <20220414125744.1928306-1-ogabbay@kernel.org>
From: Dani Liberman <dliberman@habana.ai>
find_get_pid() isn't good in case the user process was run inside
docker.
As a result, we didn't had the PID and we couldn't kill the user
process in case the device got stuck and we needed to reset the
device.
Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
drivers/misc/habanalabs/common/habanalabs_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 28549d34d99c..b85ca1e66eb2 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -237,7 +237,7 @@ int hl_device_open_ctrl(struct inode *inode, struct file *filp)
hpriv->filp = filp;
nonseekable_open(inode, filp);
- hpriv->taskpid = find_get_pid(current->pid);
+ hpriv->taskpid = get_task_pid(current, PIDTYPE_PID);
mutex_lock(&hdev->fpriv_ctrl_list_lock);
--
2.25.1
prev parent reply other threads:[~2022-04-14 12:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-14 12:57 [PATCH 1/2] habanalabs: add prefetch flag to the MAP operation Oded Gabbay
2022-04-14 12:57 ` Oded Gabbay [this message]
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