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accel/ivpu: Do not use irqsave in ivpu_ipc_dispatch
ivpu_ipc_dispatch is always called with irqs disabled. Add lockdep assertion and remove unneeded _irqsave/_irqrestore. Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231113170252.758137-3-jacek.lawrynowicz@linux.intel.com
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parent
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1 changed files with 3 additions and 3 deletions
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@ -367,9 +367,9 @@ ivpu_ipc_dispatch(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
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{
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{
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struct ivpu_ipc_info *ipc = vdev->ipc;
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struct ivpu_ipc_info *ipc = vdev->ipc;
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struct ivpu_ipc_rx_msg *rx_msg;
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struct ivpu_ipc_rx_msg *rx_msg;
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unsigned long flags;
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lockdep_assert_held(&ipc->cons_list_lock);
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lockdep_assert_held(&ipc->cons_list_lock);
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lockdep_assert_irqs_disabled();
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rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
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rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
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if (!rx_msg) {
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if (!rx_msg) {
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@ -382,9 +382,9 @@ ivpu_ipc_dispatch(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
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rx_msg->ipc_hdr = ipc_hdr;
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rx_msg->ipc_hdr = ipc_hdr;
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rx_msg->jsm_msg = jsm_msg;
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rx_msg->jsm_msg = jsm_msg;
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spin_lock_irqsave(&cons->rx_lock, flags);
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spin_lock(&cons->rx_lock);
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list_add_tail(&rx_msg->link, &cons->rx_msg_list);
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list_add_tail(&rx_msg->link, &cons->rx_msg_list);
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spin_unlock_irqrestore(&cons->rx_lock, flags);
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spin_unlock(&cons->rx_lock);
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wake_up(&cons->rx_msg_wq);
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wake_up(&cons->rx_msg_wq);
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}
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}
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