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Open Source and information security mailing list archives
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Date: Thu, 15 Feb 2007 18:09:24 -0500 From: Jeff Garzik <jeff@...zik.org> To: "Zhang, Yanmin" <yanmin_zhang@...ux.intel.com> CC: Andrew Morton <akpm@...ux-foundation.org>, LKML <linux-kernel@...r.kernel.org>, linux-scsi@...r.kernel.org, linux-ide@...r.kernel.org Subject: Re: [PATCH] ATA convert GSI to irq on ia64 Zhang, Yanmin wrote: > On Thu, 2007-02-08 at 20:19 -0500, Jeff Garzik wrote: >> Zhang, Yanmin wrote: >>> If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the >>> fixed irq number. On ia64 platform, such numbers are GSI and should be converted >>> to irq vector. >>> >>> Below patch against kernel 2.6.20 fixes it. >>> >>> Signed-off-by: Zhang Yanmin <yanmin.zhang@...el.com> >> IA64 should create its own libata-portmap.h, rather than modifying the >> one in asm-generic with arch-specific choices. >> >> powerpc is a current example of this (and currently the only >> non-asm-generic user) found in kernel 2.6.20. > Thank Jeff. I worked out a new patch. > > If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the fixed > irq number. On ia64 platform, such numbers are GSI and should be converted to irq > vector. > > Below patch against kernel 2.6.20 fixes it. > > Signed-off-by: Zhang Yanmin <yanmin.zhang@...el.com> applied - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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