Messages in this thread Patch in this message |  | | From | Oded Gabbay <> | Subject | [PATCH] habanalabs: wait for interrupt wrong timeout calculation | Date | Sun, 2 May 2021 18:56:02 +0300 |
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From: Ofir Bitton <obitton@habana.ai>
Wait for interrupt timeout calculation is wrong, hence timeout occurs when user waits on an interrupt with certain timeout values.
Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> --- drivers/misc/habanalabs/common/command_submission.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index ff8791a651fd..af3c497defb1 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -2017,7 +2017,7 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, if (completion_value >= target_value) { *status = CS_WAIT_STATUS_COMPLETED; } else { - timeout -= jiffies_to_usecs(completion_rc); + timeout = completion_rc; goto wait_again; } } else { -- 2.25.1
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