Commit 744353b6 authored Aug 23, 2017 by Bart Van Assche Committed by Jens Axboe Aug 23, 2017

skd: Change default interrupt mode to MSI-X



Since MSI support on some motherboards is unreliable, change the
default interrupt mode from MSI to MSI-X. This patch avoids that
the following message appears sporadially in the kernel logs of
my test setup:

do_IRQ: 3.193 No irq handler for vector

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent f2fe4459

drivers/block/skd_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -310,7 +310,7 @@ static inline void skd_reg_write64(struct skd_device *skdev, u64 val,
		}


		#define SKD_IRQ_DEFAULT SKD_IRQ_MSI
		#define SKD_IRQ_DEFAULT SKD_IRQ_MSIX
		static int skd_isr_type = SKD_IRQ_DEFAULT;

		module_param(skd_isr_type, int, 0444);

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