diff for duplicates of <1460693762.2648.5.camel@intel.com> diff --git a/a/1.txt b/N1/1.txt index b28cfc1..b1dadbb 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,27 +1,41 @@ -T24gRnJpLCAyMDE2LTA0LTE1IGF0IDAyOjA3ICswMDAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6 -DQo+IEhpLA0KPiANCj4gc28gSSdtIHNlZWluZyB0aGlzIHdoZW4gd2xhbjAgdHJpZXMgdG8gYXNz -b2NpYXRlLiBPbiA0LjYtcmMyICsgdGlwLg0KPiBBZnRlciB0aGF0LCB3aWZpIGlzIGRlYWQgaW4g -dGhlIHdhdGVyLiBBbnlvbmUgaGF2ZSBhIGNsdWU/DQo+IA0KPiBBbmQgNC41IHNlZW1zIGZpbmUs -IEknbSB0eXBpbmcgZnJvbSBpdCBhcyB3ZSBzcGVhay4NCj4gLi4uDQoNCjxzbmlwPg0KDQoNCj4g -WyAgNjYxLjE0MjY1N10gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tDQo+IFsg -IDY2MS4xNDI4MTZdIFdBUk5JTkc6IENQVTogMSBQSUQ6IDI0ODUgYXQNCj4gZHJpdmVycy9uZXQv -d2lyZWxlc3MvaW50ZWwvaXdsd2lmaS9wY2llL3RyYW5zLmM6MTc1Mg0KPiBpd2xfdHJhbnNfcGNp -ZV9ncmFiX25pY19hY2Nlc3MrMHgxMTAvMHgxMjAgW2l3bHdpZmldDQo+IFsgIDY2MS4xNDMyMzFd -IFRpbWVvdXQgd2FpdGluZyBmb3IgaGFyZHdhcmUgYWNjZXNzIChDU1JfR1BfQ05UUkwNCj4gMHhm -ZmZmZmZmZikNCj4gDQoNClRoaXMgbWVhbnMgdGhhdCB3ZSBoYXZlIGFuIGVsZWN0cmljYWwgaXNz -dWUgdGhhdCBwcmV2ZW50cyB1cyBmcm9tDQphY2Nlc3NpbmcgdGhlIGRldmljZSBvdmVyIHRoZSBQ -Q0kgYnVzLiBCQVIgaGFzIGJlZW4gZ2FyYmFnZWQgb3IgYWxpa2UuDQpFdmVyeSB0aW1lIEkgdHJp -ZWQgdG8gZGVidWcgdGhhdCBmcm9tIHRoZSBkcml2ZXIgc2lkZSBpdCBoYXMgLi4uDQpmYWlsZWQu -IEJlY2F1c2UgdGhlICJnb29kIiBpbiB0aGUgZW5kIGRpZCBleGhpYml0IHRoZSBwcm9ibGVtLiBT -bywNCnVubGVzcyB5b3UgYXJlIHJlYWR5IHRvIGVtYmFyayBmb3IgYSBiaXNlY3Rpb24gam91cm5l -eSAoYW5kIGhvcGUgdGhhdA0KdGhpcyB0aW1lIHdoZW4geW91IHR5cGUgJ2dpdCBiaXNlY3QgZ29v -ZCcgaXQgaXMgcmVhbGx5ICdnb29kJyksIEkgY2FuJ3QNCmRvIG11Y2guDQpXaGF0IEkgY2FuIHN1 -Z2dlc3QgaXMgdG8gaW5zdGFsbCBvdXIgbGF0ZXN0IGJhY2twb3J0IGJhc2VkIHRyZWUgb24gNC41 -Lg0KVGhpcyB3aWxsIGFsbG93IHlvdSB0byBoYXZlIGFuIGVhc2lseSBiaXNlY3RhYmxlIHRyZWUu -IEJ1dCBpdCBtaWdodA0KdmVyeSB3ZWxsIGJlIHRoYXQgNC41ICsgbGF0ZXN0IGRyaXZlciAoZXF1 -aXZhbGVudCB0byA0LjYgYXMgZmFyIGFzDQppd2x3aWZpIGlzIGNvbmNlcm5lZCkgd2lsbCBiZSBm -aW5lLg0KVGhlIGJhY2twb3J0IHRyZWUgaXMgaGVyZSBbMV0uIFVuZm9ydHVuYXRlbHksIHRoYXQn -cyB0aGUgb25seSB0aGluZyBJDQpjYW4gc3VnZ2VzdCBmb3Igbm93Lg0KDQpbMV0gaHR0cHM6Ly9n -aXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9naXQvaXdsd2lmaS9iYWNrcG9ydC1pd2x3 -aQ0KZmkuZ2l0Lw0KPiAtLSANCj4gUmVnYXJkcy9HcnVzcywNCj4gICAgIEJvcmlzLg0KPiANCj4g -RUNPIHRpcCAjMTAxOiBUcmltIHlvdXIgbWFpbHMgd2hlbiB5b3UgcmVwbHkuIFNyc2x5Lg== +On Fri, 2016-04-15 at 02:07 +0000, Borislav Petkov wrote: +> Hi, +> +> so I'm seeing this when wlan0 tries to associate. On 4.6-rc2 + tip. +> After that, wifi is dead in the water. Anyone have a clue? +> +> And 4.5 seems fine, I'm typing from it as we speak. +> ... + +<snip> + + +> [ 661.142657] ------------[ cut here ]------------ +> [ 661.142816] WARNING: CPU: 1 PID: 2485 at +> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752 +> iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi] +> [ 661.143231] Timeout waiting for hardware access (CSR_GP_CNTRL +> 0xffffffff) +> + +This means that we have an electrical issue that prevents us from +accessing the device over the PCI bus. BAR has been garbaged or alike. +Every time I tried to debug that from the driver side it has ... +failed. Because the "good" in the end did exhibit the problem. So, +unless you are ready to embark for a bisection journey (and hope that +this time when you type 'git bisect good' it is really 'good'), I can't +do much. +What I can suggest is to install our latest backport based tree on 4.5. +This will allow you to have an easily bisectable tree. But it might +very well be that 4.5 + latest driver (equivalent to 4.6 as far as +iwlwifi is concerned) will be fine. +The backport tree is here [1]. Unfortunately, that's the only thing I +can suggest for now. + +[1] https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/backport-iwlwi +fi.git/ +> -- +> Regards/Gruss, +> Boris. +> +> ECO tip #101: Trim your mails when you reply. Srsly. diff --git a/a/content_digest b/N1/content_digest index 2b6b38c..c529664 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -18,32 +18,46 @@ " Sara <sara.sharon@intel.com>\0" "\00:1\0" "b\0" - "T24gRnJpLCAyMDE2LTA0LTE1IGF0IDAyOjA3ICswMDAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6\n" - "DQo+IEhpLA0KPiANCj4gc28gSSdtIHNlZWluZyB0aGlzIHdoZW4gd2xhbjAgdHJpZXMgdG8gYXNz\n" - "b2NpYXRlLiBPbiA0LjYtcmMyICsgdGlwLg0KPiBBZnRlciB0aGF0LCB3aWZpIGlzIGRlYWQgaW4g\n" - "dGhlIHdhdGVyLiBBbnlvbmUgaGF2ZSBhIGNsdWU/DQo+IA0KPiBBbmQgNC41IHNlZW1zIGZpbmUs\n" - "IEknbSB0eXBpbmcgZnJvbSBpdCBhcyB3ZSBzcGVhay4NCj4gLi4uDQoNCjxzbmlwPg0KDQoNCj4g\n" - "WyAgNjYxLjE0MjY1N10gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tDQo+IFsg\n" - "IDY2MS4xNDI4MTZdIFdBUk5JTkc6IENQVTogMSBQSUQ6IDI0ODUgYXQNCj4gZHJpdmVycy9uZXQv\n" - "d2lyZWxlc3MvaW50ZWwvaXdsd2lmaS9wY2llL3RyYW5zLmM6MTc1Mg0KPiBpd2xfdHJhbnNfcGNp\n" - "ZV9ncmFiX25pY19hY2Nlc3MrMHgxMTAvMHgxMjAgW2l3bHdpZmldDQo+IFsgIDY2MS4xNDMyMzFd\n" - "IFRpbWVvdXQgd2FpdGluZyBmb3IgaGFyZHdhcmUgYWNjZXNzIChDU1JfR1BfQ05UUkwNCj4gMHhm\n" - "ZmZmZmZmZikNCj4gDQoNClRoaXMgbWVhbnMgdGhhdCB3ZSBoYXZlIGFuIGVsZWN0cmljYWwgaXNz\n" - "dWUgdGhhdCBwcmV2ZW50cyB1cyBmcm9tDQphY2Nlc3NpbmcgdGhlIGRldmljZSBvdmVyIHRoZSBQ\n" - "Q0kgYnVzLiBCQVIgaGFzIGJlZW4gZ2FyYmFnZWQgb3IgYWxpa2UuDQpFdmVyeSB0aW1lIEkgdHJp\n" - "ZWQgdG8gZGVidWcgdGhhdCBmcm9tIHRoZSBkcml2ZXIgc2lkZSBpdCBoYXMgLi4uDQpmYWlsZWQu\n" - "IEJlY2F1c2UgdGhlICJnb29kIiBpbiB0aGUgZW5kIGRpZCBleGhpYml0IHRoZSBwcm9ibGVtLiBT\n" - "bywNCnVubGVzcyB5b3UgYXJlIHJlYWR5IHRvIGVtYmFyayBmb3IgYSBiaXNlY3Rpb24gam91cm5l\n" - "eSAoYW5kIGhvcGUgdGhhdA0KdGhpcyB0aW1lIHdoZW4geW91IHR5cGUgJ2dpdCBiaXNlY3QgZ29v\n" - "ZCcgaXQgaXMgcmVhbGx5ICdnb29kJyksIEkgY2FuJ3QNCmRvIG11Y2guDQpXaGF0IEkgY2FuIHN1\n" - "Z2dlc3QgaXMgdG8gaW5zdGFsbCBvdXIgbGF0ZXN0IGJhY2twb3J0IGJhc2VkIHRyZWUgb24gNC41\n" - "Lg0KVGhpcyB3aWxsIGFsbG93IHlvdSB0byBoYXZlIGFuIGVhc2lseSBiaXNlY3RhYmxlIHRyZWUu\n" - "IEJ1dCBpdCBtaWdodA0KdmVyeSB3ZWxsIGJlIHRoYXQgNC41ICsgbGF0ZXN0IGRyaXZlciAoZXF1\n" - "aXZhbGVudCB0byA0LjYgYXMgZmFyIGFzDQppd2x3aWZpIGlzIGNvbmNlcm5lZCkgd2lsbCBiZSBm\n" - "aW5lLg0KVGhlIGJhY2twb3J0IHRyZWUgaXMgaGVyZSBbMV0uIFVuZm9ydHVuYXRlbHksIHRoYXQn\n" - "cyB0aGUgb25seSB0aGluZyBJDQpjYW4gc3VnZ2VzdCBmb3Igbm93Lg0KDQpbMV0gaHR0cHM6Ly9n\n" - "aXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9naXQvaXdsd2lmaS9iYWNrcG9ydC1pd2x3\n" - "aQ0KZmkuZ2l0Lw0KPiAtLSANCj4gUmVnYXJkcy9HcnVzcywNCj4gICAgIEJvcmlzLg0KPiANCj4g\n" - RUNPIHRpcCAjMTAxOiBUcmltIHlvdXIgbWFpbHMgd2hlbiB5b3UgcmVwbHkuIFNyc2x5Lg== + "On Fri, 2016-04-15 at 02:07 +0000, Borislav Petkov wrote:\n" + "> Hi,\n" + "> \n" + "> so I'm seeing this when wlan0 tries to associate. On 4.6-rc2 + tip.\n" + "> After that, wifi is dead in the water. Anyone have a clue?\n" + "> \n" + "> And 4.5 seems fine, I'm typing from it as we speak.\n" + "> ...\n" + "\n" + "<snip>\n" + "\n" + "\n" + "> [ 661.142657] ------------[ cut here ]------------\n" + "> [ 661.142816] WARNING: CPU: 1 PID: 2485 at\n" + "> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752\n" + "> iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]\n" + "> [ 661.143231] Timeout waiting for hardware access (CSR_GP_CNTRL\n" + "> 0xffffffff)\n" + "> \n" + "\n" + "This means that we have an electrical issue that prevents us from\n" + "accessing the device over the PCI bus. BAR has been garbaged or alike.\n" + "Every time I tried to debug that from the driver side it has ...\n" + "failed. Because the \"good\" in the end did exhibit the problem. So,\n" + "unless you are ready to embark for a bisection journey (and hope that\n" + "this time when you type 'git bisect good' it is really 'good'), I can't\n" + "do much.\n" + "What I can suggest is to install our latest backport based tree on 4.5.\n" + "This will allow you to have an easily bisectable tree. But it might\n" + "very well be that 4.5 + latest driver (equivalent to 4.6 as far as\n" + "iwlwifi is concerned) will be fine.\n" + "The backport tree is here [1]. Unfortunately, that's the only thing I\n" + "can suggest for now.\n" + "\n" + "[1] https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/backport-iwlwi\n" + "fi.git/\n" + "> -- \n" + "> Regards/Gruss,\n" + "> Boris.\n" + "> \n" + > ECO tip #101: Trim your mails when you reply. Srsly. -3b78628ae6d5341a4effead6eb24bc7c85f9f338c5f61a82eb1fd470c59d48bb +cb0b42b2b48dd3c36dc82e7e53b10991e9f229d3e05e5cf895b4939d99e6286b
diff --git a/a/1.txt b/N2/1.txt index b28cfc1..b1dadbb 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,27 +1,41 @@ -T24gRnJpLCAyMDE2LTA0LTE1IGF0IDAyOjA3ICswMDAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6 -DQo+IEhpLA0KPiANCj4gc28gSSdtIHNlZWluZyB0aGlzIHdoZW4gd2xhbjAgdHJpZXMgdG8gYXNz -b2NpYXRlLiBPbiA0LjYtcmMyICsgdGlwLg0KPiBBZnRlciB0aGF0LCB3aWZpIGlzIGRlYWQgaW4g -dGhlIHdhdGVyLiBBbnlvbmUgaGF2ZSBhIGNsdWU/DQo+IA0KPiBBbmQgNC41IHNlZW1zIGZpbmUs -IEknbSB0eXBpbmcgZnJvbSBpdCBhcyB3ZSBzcGVhay4NCj4gLi4uDQoNCjxzbmlwPg0KDQoNCj4g -WyAgNjYxLjE0MjY1N10gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tDQo+IFsg -IDY2MS4xNDI4MTZdIFdBUk5JTkc6IENQVTogMSBQSUQ6IDI0ODUgYXQNCj4gZHJpdmVycy9uZXQv -d2lyZWxlc3MvaW50ZWwvaXdsd2lmaS9wY2llL3RyYW5zLmM6MTc1Mg0KPiBpd2xfdHJhbnNfcGNp -ZV9ncmFiX25pY19hY2Nlc3MrMHgxMTAvMHgxMjAgW2l3bHdpZmldDQo+IFsgIDY2MS4xNDMyMzFd -IFRpbWVvdXQgd2FpdGluZyBmb3IgaGFyZHdhcmUgYWNjZXNzIChDU1JfR1BfQ05UUkwNCj4gMHhm -ZmZmZmZmZikNCj4gDQoNClRoaXMgbWVhbnMgdGhhdCB3ZSBoYXZlIGFuIGVsZWN0cmljYWwgaXNz -dWUgdGhhdCBwcmV2ZW50cyB1cyBmcm9tDQphY2Nlc3NpbmcgdGhlIGRldmljZSBvdmVyIHRoZSBQ -Q0kgYnVzLiBCQVIgaGFzIGJlZW4gZ2FyYmFnZWQgb3IgYWxpa2UuDQpFdmVyeSB0aW1lIEkgdHJp -ZWQgdG8gZGVidWcgdGhhdCBmcm9tIHRoZSBkcml2ZXIgc2lkZSBpdCBoYXMgLi4uDQpmYWlsZWQu -IEJlY2F1c2UgdGhlICJnb29kIiBpbiB0aGUgZW5kIGRpZCBleGhpYml0IHRoZSBwcm9ibGVtLiBT -bywNCnVubGVzcyB5b3UgYXJlIHJlYWR5IHRvIGVtYmFyayBmb3IgYSBiaXNlY3Rpb24gam91cm5l -eSAoYW5kIGhvcGUgdGhhdA0KdGhpcyB0aW1lIHdoZW4geW91IHR5cGUgJ2dpdCBiaXNlY3QgZ29v -ZCcgaXQgaXMgcmVhbGx5ICdnb29kJyksIEkgY2FuJ3QNCmRvIG11Y2guDQpXaGF0IEkgY2FuIHN1 -Z2dlc3QgaXMgdG8gaW5zdGFsbCBvdXIgbGF0ZXN0IGJhY2twb3J0IGJhc2VkIHRyZWUgb24gNC41 -Lg0KVGhpcyB3aWxsIGFsbG93IHlvdSB0byBoYXZlIGFuIGVhc2lseSBiaXNlY3RhYmxlIHRyZWUu -IEJ1dCBpdCBtaWdodA0KdmVyeSB3ZWxsIGJlIHRoYXQgNC41ICsgbGF0ZXN0IGRyaXZlciAoZXF1 -aXZhbGVudCB0byA0LjYgYXMgZmFyIGFzDQppd2x3aWZpIGlzIGNvbmNlcm5lZCkgd2lsbCBiZSBm -aW5lLg0KVGhlIGJhY2twb3J0IHRyZWUgaXMgaGVyZSBbMV0uIFVuZm9ydHVuYXRlbHksIHRoYXQn -cyB0aGUgb25seSB0aGluZyBJDQpjYW4gc3VnZ2VzdCBmb3Igbm93Lg0KDQpbMV0gaHR0cHM6Ly9n -aXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9naXQvaXdsd2lmaS9iYWNrcG9ydC1pd2x3 -aQ0KZmkuZ2l0Lw0KPiAtLSANCj4gUmVnYXJkcy9HcnVzcywNCj4gICAgIEJvcmlzLg0KPiANCj4g -RUNPIHRpcCAjMTAxOiBUcmltIHlvdXIgbWFpbHMgd2hlbiB5b3UgcmVwbHkuIFNyc2x5Lg== +On Fri, 2016-04-15 at 02:07 +0000, Borislav Petkov wrote: +> Hi, +> +> so I'm seeing this when wlan0 tries to associate. On 4.6-rc2 + tip. +> After that, wifi is dead in the water. Anyone have a clue? +> +> And 4.5 seems fine, I'm typing from it as we speak. +> ... + +<snip> + + +> [ 661.142657] ------------[ cut here ]------------ +> [ 661.142816] WARNING: CPU: 1 PID: 2485 at +> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752 +> iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi] +> [ 661.143231] Timeout waiting for hardware access (CSR_GP_CNTRL +> 0xffffffff) +> + +This means that we have an electrical issue that prevents us from +accessing the device over the PCI bus. BAR has been garbaged or alike. +Every time I tried to debug that from the driver side it has ... +failed. Because the "good" in the end did exhibit the problem. So, +unless you are ready to embark for a bisection journey (and hope that +this time when you type 'git bisect good' it is really 'good'), I can't +do much. +What I can suggest is to install our latest backport based tree on 4.5. +This will allow you to have an easily bisectable tree. But it might +very well be that 4.5 + latest driver (equivalent to 4.6 as far as +iwlwifi is concerned) will be fine. +The backport tree is here [1]. Unfortunately, that's the only thing I +can suggest for now. + +[1] https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/backport-iwlwi +fi.git/ +> -- +> Regards/Gruss, +> Boris. +> +> ECO tip #101: Trim your mails when you reply. Srsly. diff --git a/a/content_digest b/N2/content_digest index 2b6b38c..961400d 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,49 +1,64 @@ "ref\020160415020710.GA2700@cz.tnic\0" - "From\0Grumbach, Emmanuel <emmanuel.grumbach@intel.com>\0" + "ref\020160415020710.GA2700-q7QVrfafQE0@public.gmane.org\0" + "From\0Grumbach, Emmanuel <emmanuel.grumbach-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0" "Subject\0Re: WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752 iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]\0" "Date\0Fri, 15 Apr 2016 04:16:02 +0000\0" - "To\0linux-wireless@vger.kernel.org <linux-wireless@vger.kernel.org>" - " bp@alien8.de <bp@alien8.de>\0" - "Cc\0linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>" - linuxwifi <linuxwifi@intel.com> + "To\0linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>" + " bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>\0" + "Cc\0linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>" + linuxwifi <linuxwifi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Dreyfuss - Haim <haim.dreyfuss@intel.com> + Haim <haim.dreyfuss-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Coelho - Luciano <luciano.coelho@intel.com> + Luciano <luciano.coelho-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Berg - Johannes <johannes.berg@intel.com> - kvalo@codeaurora.org <kvalo@codeaurora.org> - netdev@vger.kernel.org <netdev@vger.kernel.org> + Johannes <johannes.berg-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> + kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org <kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> + netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Sharon - " Sara <sara.sharon@intel.com>\0" + " Sara <sara.sharon-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0" "\00:1\0" "b\0" - "T24gRnJpLCAyMDE2LTA0LTE1IGF0IDAyOjA3ICswMDAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6\n" - "DQo+IEhpLA0KPiANCj4gc28gSSdtIHNlZWluZyB0aGlzIHdoZW4gd2xhbjAgdHJpZXMgdG8gYXNz\n" - "b2NpYXRlLiBPbiA0LjYtcmMyICsgdGlwLg0KPiBBZnRlciB0aGF0LCB3aWZpIGlzIGRlYWQgaW4g\n" - "dGhlIHdhdGVyLiBBbnlvbmUgaGF2ZSBhIGNsdWU/DQo+IA0KPiBBbmQgNC41IHNlZW1zIGZpbmUs\n" - "IEknbSB0eXBpbmcgZnJvbSBpdCBhcyB3ZSBzcGVhay4NCj4gLi4uDQoNCjxzbmlwPg0KDQoNCj4g\n" - "WyAgNjYxLjE0MjY1N10gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tDQo+IFsg\n" - "IDY2MS4xNDI4MTZdIFdBUk5JTkc6IENQVTogMSBQSUQ6IDI0ODUgYXQNCj4gZHJpdmVycy9uZXQv\n" - "d2lyZWxlc3MvaW50ZWwvaXdsd2lmaS9wY2llL3RyYW5zLmM6MTc1Mg0KPiBpd2xfdHJhbnNfcGNp\n" - "ZV9ncmFiX25pY19hY2Nlc3MrMHgxMTAvMHgxMjAgW2l3bHdpZmldDQo+IFsgIDY2MS4xNDMyMzFd\n" - "IFRpbWVvdXQgd2FpdGluZyBmb3IgaGFyZHdhcmUgYWNjZXNzIChDU1JfR1BfQ05UUkwNCj4gMHhm\n" - "ZmZmZmZmZikNCj4gDQoNClRoaXMgbWVhbnMgdGhhdCB3ZSBoYXZlIGFuIGVsZWN0cmljYWwgaXNz\n" - "dWUgdGhhdCBwcmV2ZW50cyB1cyBmcm9tDQphY2Nlc3NpbmcgdGhlIGRldmljZSBvdmVyIHRoZSBQ\n" - "Q0kgYnVzLiBCQVIgaGFzIGJlZW4gZ2FyYmFnZWQgb3IgYWxpa2UuDQpFdmVyeSB0aW1lIEkgdHJp\n" - "ZWQgdG8gZGVidWcgdGhhdCBmcm9tIHRoZSBkcml2ZXIgc2lkZSBpdCBoYXMgLi4uDQpmYWlsZWQu\n" - "IEJlY2F1c2UgdGhlICJnb29kIiBpbiB0aGUgZW5kIGRpZCBleGhpYml0IHRoZSBwcm9ibGVtLiBT\n" - "bywNCnVubGVzcyB5b3UgYXJlIHJlYWR5IHRvIGVtYmFyayBmb3IgYSBiaXNlY3Rpb24gam91cm5l\n" - "eSAoYW5kIGhvcGUgdGhhdA0KdGhpcyB0aW1lIHdoZW4geW91IHR5cGUgJ2dpdCBiaXNlY3QgZ29v\n" - "ZCcgaXQgaXMgcmVhbGx5ICdnb29kJyksIEkgY2FuJ3QNCmRvIG11Y2guDQpXaGF0IEkgY2FuIHN1\n" - "Z2dlc3QgaXMgdG8gaW5zdGFsbCBvdXIgbGF0ZXN0IGJhY2twb3J0IGJhc2VkIHRyZWUgb24gNC41\n" - "Lg0KVGhpcyB3aWxsIGFsbG93IHlvdSB0byBoYXZlIGFuIGVhc2lseSBiaXNlY3RhYmxlIHRyZWUu\n" - "IEJ1dCBpdCBtaWdodA0KdmVyeSB3ZWxsIGJlIHRoYXQgNC41ICsgbGF0ZXN0IGRyaXZlciAoZXF1\n" - "aXZhbGVudCB0byA0LjYgYXMgZmFyIGFzDQppd2x3aWZpIGlzIGNvbmNlcm5lZCkgd2lsbCBiZSBm\n" - "aW5lLg0KVGhlIGJhY2twb3J0IHRyZWUgaXMgaGVyZSBbMV0uIFVuZm9ydHVuYXRlbHksIHRoYXQn\n" - "cyB0aGUgb25seSB0aGluZyBJDQpjYW4gc3VnZ2VzdCBmb3Igbm93Lg0KDQpbMV0gaHR0cHM6Ly9n\n" - "aXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9naXQvaXdsd2lmaS9iYWNrcG9ydC1pd2x3\n" - "aQ0KZmkuZ2l0Lw0KPiAtLSANCj4gUmVnYXJkcy9HcnVzcywNCj4gICAgIEJvcmlzLg0KPiANCj4g\n" - RUNPIHRpcCAjMTAxOiBUcmltIHlvdXIgbWFpbHMgd2hlbiB5b3UgcmVwbHkuIFNyc2x5Lg== + "On Fri, 2016-04-15 at 02:07 +0000, Borislav Petkov wrote:\n" + "> Hi,\n" + "> \n" + "> so I'm seeing this when wlan0 tries to associate. On 4.6-rc2 + tip.\n" + "> After that, wifi is dead in the water. Anyone have a clue?\n" + "> \n" + "> And 4.5 seems fine, I'm typing from it as we speak.\n" + "> ...\n" + "\n" + "<snip>\n" + "\n" + "\n" + "> [ 661.142657] ------------[ cut here ]------------\n" + "> [ 661.142816] WARNING: CPU: 1 PID: 2485 at\n" + "> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752\n" + "> iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]\n" + "> [ 661.143231] Timeout waiting for hardware access (CSR_GP_CNTRL\n" + "> 0xffffffff)\n" + "> \n" + "\n" + "This means that we have an electrical issue that prevents us from\n" + "accessing the device over the PCI bus. BAR has been garbaged or alike.\n" + "Every time I tried to debug that from the driver side it has ...\n" + "failed. Because the \"good\" in the end did exhibit the problem. So,\n" + "unless you are ready to embark for a bisection journey (and hope that\n" + "this time when you type 'git bisect good' it is really 'good'), I can't\n" + "do much.\n" + "What I can suggest is to install our latest backport based tree on 4.5.\n" + "This will allow you to have an easily bisectable tree. But it might\n" + "very well be that 4.5 + latest driver (equivalent to 4.6 as far as\n" + "iwlwifi is concerned) will be fine.\n" + "The backport tree is here [1]. Unfortunately, that's the only thing I\n" + "can suggest for now.\n" + "\n" + "[1] https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/backport-iwlwi\n" + "fi.git/\n" + "> -- \n" + "> Regards/Gruss,\n" + "> Boris.\n" + "> \n" + > ECO tip #101: Trim your mails when you reply. Srsly. -3b78628ae6d5341a4effead6eb24bc7c85f9f338c5f61a82eb1fd470c59d48bb +fa36110870699fa4ca234dfc9af2f7538ba72912377603892d5f7c3c8e244876
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