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scsi: megaraid_sas: Don't call disable_irq from process IRQ poll
disable_irq() might sleep. Replace it with disable_irq_nosync() which is
sufficient as irq_poll_scheduled protects against concurrently running
complete_cmd_fusion() from megasas_irqpoll() and megasas_isr_fusion().
Link: https://lore.kernel.org/r/20200827165332.8432-1-thenzl@redhat.com
Fixes: a6ffd5bf68
scsi: megaraid_sas: Call disable_irq from process IRQ poll
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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1 changed files with 1 additions and 1 deletions
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@ -3689,7 +3689,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget)
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instance = irq_ctx->instance;
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instance = irq_ctx->instance;
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if (irq_ctx->irq_line_enable) {
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if (irq_ctx->irq_line_enable) {
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disable_irq(irq_ctx->os_irq);
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disable_irq_nosync(irq_ctx->os_irq);
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irq_ctx->irq_line_enable = false;
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irq_ctx->irq_line_enable = false;
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}
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}
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