49 lines
1.8 KiB
Diff
49 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Dominik Bozek <dominikx.bozek@intel.com>
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Date: Tue, 28 May 2019 10:12:19 +0200
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Subject: [PATCH] ASoC: Intel: Use high priority workqueue for kwork
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Generic workqueue may execute tasks with reasonable delay,
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but IPC subsystem waits 300ms.
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Schedule sending of IPC messages on high priority workqueue.
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Change-Id: I937aef3a3ad1e4536649a57d468f1cd33e365a3e
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Tracked-On: ACI-5838
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Tracked-On: OAM-80904
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Signed-off-by: Dominik Bozek <dominikx.bozek@intel.com>
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---
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sound/soc/intel/common/sst-ipc.c | 2 +-
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sound/soc/intel/skylake/skl-sst-ipc.c | 3 ++-
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2 files changed, 3 insertions(+), 2 deletions(-)
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diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c
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index 3465eca8ed1d..07dabab2553c 100644
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--- a/sound/soc/intel/common/sst-ipc.c
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+++ b/sound/soc/intel/common/sst-ipc.c
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@@ -126,7 +126,7 @@ static int ipc_tx_message(struct sst_generic_ipc *ipc, u64 header,
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if ((ipc->ops.is_dsp_busy && ipc->ops.is_dsp_busy(ipc->dsp)) ||
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(ipc->ops.direct_tx_msg == NULL)) {
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- schedule_work(&ipc->kwork);
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+ queue_work(system_highpri_wq, &ipc->kwork);
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spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
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} else {
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spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
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diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
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index 891d6ca8325b..69b842f7f918 100644
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--- a/sound/soc/intel/skylake/skl-sst-ipc.c
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+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
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@@ -823,7 +823,8 @@ irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context)
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skl_ipc_int_enable(dsp);
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/* continue to send any remaining messages... */
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- schedule_work(&ipc->kwork);
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+ if (!list_empty(&ipc->tx_list))
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+ queue_work(system_highpri_wq, &ipc->kwork);
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return IRQ_HANDLED;
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}
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--
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https://clearlinux.org
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