From c1d215a4c3e46da36ad77f00e815600bccf433c0 Mon Sep 17 00:00:00 2001 From: Andreas Herrmann Date: Mon, 17 May 2010 18:43:24 +0200 Subject: [PATCH] --- yaml --- r: 192230 b: refs/heads/master c: fec84e330719c20d2146c8dbdc9ff50b3a1d7039 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/kernel/quirks.c | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 64d8389715d1..7ea67bd71f33 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 30a564be9d9554c168a654eddc2165869cc0d7bf +refs/heads/master: fec84e330719c20d2146c8dbdc9ff50b3a1d7039 diff --git a/trunk/arch/x86/kernel/quirks.c b/trunk/arch/x86/kernel/quirks.c index cd2c336c8d09..e72d3fc6547d 100644 --- a/trunk/arch/x86/kernel/quirks.c +++ b/trunk/arch/x86/kernel/quirks.c @@ -495,6 +495,9 @@ void force_hpet_resume(void) /* * HPET MSI on some boards (ATI SB700/SB800) has side effect on * floppy DMA. Disable HPET MSI on such platforms. + * See erratum #27 (Misinterpreted MSI Requests May Result in + * Corrupted LPC DMA Data) in AMD Publication #46837, + * "SB700 Family Product Errata", Rev. 1.0, March 2010. * * Also force the read back of the CMP register in hpet_next_event() * to work around the problem that the CMP register write seems to be