Return-path: Received: from mail-ww0-f42.google.com ([74.125.82.42]:47180 "EHLO mail-ww0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752361Ab2A0DHs (ORCPT ); Thu, 26 Jan 2012 22:07:48 -0500 Received: by wgbgn7 with SMTP id gn7so673116wgb.1 for ; Thu, 26 Jan 2012 19:07:46 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: Date: Thu, 26 Jan 2012 19:07:46 -0800 Message-ID: (sfid-20120127_040750_478231_18EAC6F6) Subject: Re: iwlwifi regression From: Emmanuel Grumbach To: Nikolay Martynov Cc: linux-wireless Content-Type: multipart/mixed; boundary=f46d0442829c1926cd04b779cd03 Sender: linux-wireless-owner@vger.kernel.org List-ID: --f46d0442829c1926cd04b779cd03 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi, please try the attached patch + debug=3D0xC0000000. It will be noisy Emmanuel Grumbach egrumbach@gmail.com On Thu, Jan 26, 2012 at 18:46, Nikolay Martynov wrote= : > Hi. > > =A0I seeing regression in iwlwifi using intel 5300 card. It used to > work fine but after one upgrade is started to fail. Symptom: at some > point card stops transmitting or receiving any data, but still holds > connection. No specific errors in logs. Disconnecting/reconnecting > helps for very short period. > =A0I was able to track it down and it looks like the problem was > introduced in next-20111222. I.e. next-20111221 is fine, next-20111222 > is not (compat-wireless-2011-12-18 is fine, 2011-12-23 is broken). > > =A0I tried to look into diff between next-20111221 and next-20111222 > but it looks quite large and I do not really know how to bisect it > further. So I'd appreciate any hint on this. > =A0I'd be happy to provide any additional information and can try > patches locally. > =A0Thanks! > > -- > Truthfully yours, > Martynov Nikolay. > Email: mar.kolya@gmail.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =A0http://vger.kernel.org/majordomo-info.html --f46d0442829c1926cd04b779cd03 Content-Type: application/octet-stream; name="tid.patch" Content-Disposition: attachment; filename="tid.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_gxwmsvj50 ZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L3dpcmVsZXNzL2l3bHdpZmkvaXdsLWFnbi10eC5jIGIv ZHJpdmVycy9uZXQvd2lyZWxlc3MvaXdsd2lmaS9pd2wtYWduLXR4LmMKaW5kZXggZDlkNzU4ZS4u MWI3MDA0OCAxMDA2NDQKLS0tIGEvZHJpdmVycy9uZXQvd2lyZWxlc3MvaXdsd2lmaS9pd2wtYWdu LXR4LmMKKysrIGIvZHJpdmVycy9uZXQvd2lyZWxlc3MvaXdsd2lmaS9pd2wtYWduLXR4LmMKQEAg LTk1LDYgKzk1LDcgQEAgc3RhdGljIHZvaWQgaXdsYWduX3R4X2NtZF9idWlsZF9iYXNpYyhzdHJ1 Y3QgaXdsX3ByaXYgKnByaXYsCiAJCQl0eF9mbGFncyB8PSBUWF9DTURfRkxHX1NFUV9DVExfTVNL OwogCQllbHNlCiAJCQl0eF9mbGFncyAmPSB+VFhfQ01EX0ZMR19TRVFfQ1RMX01TSzsKKwkJdHhf Y21kLT50aWRfdHNwZWMgPSBJV0xfTUFYX1RJRF9DT1VOVDsKIAl9CiAKIAlpd2xhZ25fdHhfY21k X3Byb3RlY3Rpb24ocHJpdiwgaW5mbywgZmMsICZ0eF9mbGFncyk7CkBAIC04MDgsNiArODA5LDgg QEAgc3RhdGljIHZvaWQgaXdsX3J4X3JlcGx5X3R4X2FnZyhzdHJ1Y3QgaXdsX3ByaXYgKnByaXYs CiAJdTMyIHN0YXR1cyA9IGxlMTZfdG9fY3B1KHR4X3Jlc3AtPnN0YXR1cy5zdGF0dXMpOwogCWlu dCBpOwogCisgICAgICAgIFdBUk5fT04odGlkID09IElXTF9NQVhfVElEX0NPVU5UKTsKKwogCWlm IChhZ2ctPndhaXRfZm9yX2JhKQogCQlJV0xfREVCVUdfVFhfUkVQTFkocHJpdiwKIAkJCSJnb3Qg dHggcmVzcG9uc2Ugdy9vIGJsb2NrLWFja1xuIik7CkBAIC0xMDM1LDEwICsxMDM4LDEyIEBAIGlu dCBpd2xhZ25fcnhfcmVwbHlfdHgoc3RydWN0IGl3bF9wcml2ICpwcml2LCBzdHJ1Y3QgaXdsX3J4 X21lbV9idWZmZXIgKnJ4YiwKIAkJfQogCiAJCV9fc2tiX3F1ZXVlX2hlYWRfaW5pdCgmc2ticyk7 Ci0JCXByaXYtPnRpZF9kYXRhW3N0YV9pZF1bdGlkXS5uZXh0X3JlY2xhaW1lZCA9IG5leHRfcmVj bGFpbWVkOwogCi0JCUlXTF9ERUJVR19UWF9SRVBMWShwcml2LCAiTmV4dCByZWNsYWltZWQgcGFj a2V0OiVkIiwKLQkJCQkJICBuZXh0X3JlY2xhaW1lZCk7CisJCWlmICh0aWQgIT0gSVdMX01BWF9U SURfQ09VTlQpIHsKKwkJCXByaXYtPnRpZF9kYXRhW3N0YV9pZF1bdGlkXS5uZXh0X3JlY2xhaW1l ZCA9IG5leHRfcmVjbGFpbWVkOworCQkJSVdMX0RFQlVHX1RYX1JFUExZKHByaXYsICJOZXh0IHJl Y2xhaW1lZCBwYWNrZXQ6JWQiLAorCQkJCQkJICBuZXh0X3JlY2xhaW1lZCk7CisJCX0KIAogCQkv KndlIGNhbiBmcmVlIHVudGlsIHNzbiAlIHEubl9iZCBub3QgaW5jbHVzaXZlICovCiAJCVdBUk5f T04oaXdsX3RyYW5zX3JlY2xhaW0odHJhbnMocHJpdiksIHN0YV9pZCwgdGlkLCB0eHFfaWQsCmRp ZmYgLS1naXQgYS9kcml2ZXJzL25ldC93aXJlbGVzcy9pd2x3aWZpL2l3bC10cmFucy1wY2llLmMg Yi9kcml2ZXJzL25ldC93aXJlbGVzcy9pd2x3aWZpL2l3bC10cmFucy1wY2llLmMKaW5kZXggYWE4 Nzk5NC4uZmExYjM2OSAxMDA2NDQKLS0tIGEvZHJpdmVycy9uZXQvd2lyZWxlc3MvaXdsd2lmaS9p d2wtdHJhbnMtcGNpZS5jCisrKyBiL2RyaXZlcnMvbmV0L3dpcmVsZXNzL2l3bHdpZmkvaXdsLXRy YW5zLXBjaWUuYwpAQCAtMTU1MSw3ICsxNTUxLDcgQEAgc3RhdGljIGludCBpd2xfdHJhbnNfcGNp ZV9yZWNsYWltKHN0cnVjdCBpd2xfdHJhbnMgKnRyYW5zLCBpbnQgc3RhX2lkLCBpbnQgdGlkLAog CiAJdHhxLT50aW1lX3N0YW1wID0gamlmZmllczsKIAotCWlmICh1bmxpa2VseSh0eHFfaWQgPj0g SVdMQUdOX0ZJUlNUX0FNUERVX1FVRVVFICYmCisJaWYgKHVubGlrZWx5KHRpZCAhPSBJV0xfTUFY X1RJRF9DT1VOVCAmJiB0eHFfaWQgPj0gSVdMQUdOX0ZJUlNUX0FNUERVX1FVRVVFICYmCiAJCSAg ICAgdHhxX2lkICE9IHRyYW5zX3BjaWUtPmFnZ190eHFbc3RhX2lkXVt0aWRdKSkgewogCQkvKgog CQkgKiBGSVhNRTogdGhpcyBpcyBhIHVDb2RlIGJ1ZyB3aGljaCBuZWVkIHRvIGJlIGFkZHJlc3Nl ZCwK --f46d0442829c1926cd04b779cd03--