Date: Sun, 9 Sep 2012 20:10:07 GMT From: dfilter@FreeBSD.ORG (dfilter service) To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/171355: commit references a PR Message-ID: <201209092010.q89KA7mG054945@freefall.freebsd.org>
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The following reply was made to PR amd64/171355; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: amd64/171355: commit references a PR Date: Sun, 9 Sep 2012 20:00:39 +0000 (UTC) Author: mav Date: Sun Sep 9 20:00:00 2012 New Revision: 240286 URL: http://svn.freebsd.org/changeset/base/240286 Log: At least from A70M FCH chipsets AMD started to use their real vendor ID (1022) in HPET. But according to report they still haven't fixed problem with level-triggered interrupts. Make workaround used for earlier chipsets apply to this new ID also. PR: amd64/171355 MFC after: 3 days Modified: head/sys/dev/acpica/acpi_hpet.c Modified: head/sys/dev/acpica/acpi_hpet.c ============================================================================== --- head/sys/dev/acpica/acpi_hpet.c Sun Sep 9 19:20:23 2012 (r240285) +++ head/sys/dev/acpica/acpi_hpet.c Sun Sep 9 20:00:00 2012 (r240286) @@ -57,6 +57,7 @@ __FBSDID("$FreeBSD$"); #endif #define HPET_VENDID_AMD 0x4353 +#define HPET_VENDID_AMD2 0x1022 #define HPET_VENDID_INTEL 0x8086 #define HPET_VENDID_NVIDIA 0x10de #define HPET_VENDID_SW 0x1166 @@ -505,7 +506,7 @@ hpet_attach(device_t dev) * properly, that makes it very unreliable - it freezes after any * interrupt loss. Avoid legacy IRQs for AMD. */ - if (vendor == HPET_VENDID_AMD) + if (vendor == HPET_VENDID_AMD || vendor == HPET_VENDID_AMD2) sc->allowed_irqs = 0x00000000; /* * NVidia MCP5x chipsets have number of unexplained interrupt _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
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