From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Dan Williams" Subject: Re: [BUG] OOPS 2.6.24.2 raid5 write with ioatdma Date: Fri, 15 Feb 2008 12:17:43 -0700 Message-ID: References: <20080215171905.2e5c6bee@smartjog.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_4752_2546834.1203103063267" Return-path: In-Reply-To: <20080215171905.2e5c6bee@smartjog.com> Sender: linux-raid-owner@vger.kernel.org To: Laurent CORBES Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, Shannon Nelson , maciej.sosnowski@intel.com List-Id: linux-raid.ids ------=_Part_4752_2546834.1203103063267 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Fri, Feb 15, 2008 at 9:19 AM, Laurent CORBES wrote: > Hi all, > > I got a raid5 oops when trying to write on a raid 5 array, with ioatdma loaded > and without DCA activated in bios: > At first glance I believe the attached patch may fix the issue, I'll try to reproduce this locally. Regards, Dan ------=_Part_4752_2546834.1203103063267 Content-Type: text/x-patch; name=ioat-init-ack.patch Content-Transfer-Encoding: base64 X-Attachment-Id: f_fcp4ebul0 Content-Disposition: attachment; filename=ioat-init-ack.patch aW9hdDogZml4ICdhY2snIGhhbmRsaW5nLCBkcml2ZXIgbXVzdCBlbnN1cmUgdGhhdCAnYWNrJyBp cyB6ZXJvCgpGcm9tOiBEYW4gV2lsbGlhbXMgPGRhbi5qLndpbGxpYW1zQGludGVsLmNvbT4KCklu aXRpYWxpemUgJ2FjaycgdG8gemVybyBpbiBjYXNlIHRoZSBkZXNjcmlwdG9yIGhhcyBiZWVuIHJl Y3ljbGVkLgoKU2lnbmVkLW9mZi1ieTogRGFuIFdpbGxpYW1zIDxkYW4uai53aWxsaWFtc0BpbnRl bC5jb20+Ci0tLQoKIGRyaXZlcnMvZG1hL2lvYXRfZG1hLmMgfCAgICAyICsrCiAxIGZpbGVzIGNo YW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMCBkZWxldGlvbnMoLSkKCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9kbWEvaW9hdF9kbWEuYyBiL2RyaXZlcnMvZG1hL2lvYXRfZG1hLmMKaW5kZXggNDVlN2I0 Ni4uOGNmNTQyYiAxMDA2NDQKLS0tIGEvZHJpdmVycy9kbWEvaW9hdF9kbWEuYworKysgYi9kcml2 ZXJzL2RtYS9pb2F0X2RtYS5jCkBAIC03MjYsNiArNzI2LDcgQEAgc3RhdGljIHN0cnVjdCBkbWFf YXN5bmNfdHhfZGVzY3JpcHRvciAqaW9hdDFfZG1hX3ByZXBfbWVtY3B5KAogCiAJaWYgKG5ldykg ewogCQluZXctPmxlbiA9IGxlbjsKKwkJbmV3LT5hc3luY190eC5hY2sgPSAwOwogCQlyZXR1cm4g Jm5ldy0+YXN5bmNfdHg7CiAJfSBlbHNlCiAJCXJldHVybiBOVUxMOwpAQCAtNzQ5LDYgKzc1MCw3 IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX2FzeW5jX3R4X2Rlc2NyaXB0b3IgKmlvYXQyX2RtYV9wcmVw X21lbWNweSgKIAogCWlmIChuZXcpIHsKIAkJbmV3LT5sZW4gPSBsZW47CisJCW5ldy0+YXN5bmNf dHguYWNrID0gMDsKIAkJcmV0dXJuICZuZXctPmFzeW5jX3R4OwogCX0gZWxzZQogCQlyZXR1cm4g TlVMTDsK ------=_Part_4752_2546834.1203103063267--