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Message-ID: <4669D3F5.7040300@rtr.ca> Date: Fri, 08 Jun 2007 18:11:01 -0400 From: Mark Lord <lkml@....ca> To: Robert de Rooy <robert.de.rooy@...il.com> Cc: Mark Lord <mlord@...ox.com>, Tejun Heo <htejun@...il.com>, Alan Cox <alan@...rguk.ukuu.org.uk>, Jeff Garzik <jeff@...zik.org>, linux-kernel@...r.kernel.org, bzolnier@...il.com, linux-pcmcia@...ts.infradead.org, "linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org> Subject: Re: libata and legacy ide pcmcia failure Robert de Rooy wrote: > Mark Lord wrote: >> I still don't see much evidence that interrupts are actually >> functioning here. >> It would be good to see /proc/interrupts before/after libata tries to >> talk to it. >> >> Let's assume for the moment that interrupts are b0rken. >> The legacy IDE driver can talk to such devices completely without >> interrupts, >> if the IDE polling patch (below) is applied. >> >> So, Robert: could you try again with the old IDE driver, >> except apply this patch to it first? This will give valuable info. > > I tried the patch, but a get a kernel panic on boot with it. I can try > to get a screenshot of it tomorrow. Oh crap. I did test it a couple of months ago, but my boot/root drive is libata not IDE -- so no panic on boot with it. After booting, it worked just fine talking to PC-CARD CF devices using the polling. =ml - 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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