Re: RCU bug with v3.17-rc3 ?

2014-10-19 Thread Russell King - ARM Linux
On Wed, Oct 15, 2014 at 10:25:13PM +0100, Russell King - ARM Linux wrote: On Wed, Oct 15, 2014 at 10:23:10PM +0100, Russell King - ARM Linux wrote: As I said, I have a patch in progress, but it seems that there needed to be some discussion about exactly which compiler versions are affected.

Re: [PATCH] ARM: Blacklist GCC 4.8.0 to GCC 4.8.2 - PR58854

2014-10-19 Thread Russell King - ARM Linux
On Fri, Oct 17, 2014 at 02:41:12PM +0100, Russell King - ARM Linux wrote: On Thu, Oct 16, 2014 at 10:58:06AM -0400, Nicolas Pitre wrote: On Thu, 16 Oct 2014, Russell King - ARM Linux wrote: So, let me put this another way: a compiler with this bug is _completely_ unsuitable for use for

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pavel Machek
On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it fails with messages on the host. I also tried to get it to work on 3.14 and 3.17, with no luck. Any ideas? Does it work for you? Any config options to watch for? With

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pali Rohár
On Sunday 19 October 2014 12:07:39 Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it fails with messages on the host. I also tried to get it to work on 3.14 and 3.17, with no luck. Any ideas?

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Felipe Balbi
Hi, On Sun, Oct 19, 2014 at 12:07:39PM +0200, Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it fails with messages on the host. I also tried to get it to work on 3.14 and 3.17, with no luck.

Re: RCU bug with v3.17-rc3 ?

2014-10-19 Thread Felipe Balbi
Hi, On Sun, Oct 19, 2014 at 10:54:16AM +0100, Russell King - ARM Linux wrote: On Wed, Oct 15, 2014 at 10:25:13PM +0100, Russell King - ARM Linux wrote: On Wed, Oct 15, 2014 at 10:23:10PM +0100, Russell King - ARM Linux wrote: As I said, I have a patch in progress, but it seems that there

Re: [PATCH] ARM: Blacklist GCC 4.8.0 to GCC 4.8.2 - PR58854

2014-10-19 Thread Russell King - ARM Linux
On Sun, Oct 19, 2014 at 08:55:14AM -0700, Linus Torvalds wrote: On Oct 19, 2014 2:56 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Right, with the test fixed ( instead of ||), I've just pushed it out this morning, and received the results from Olof's kernel builder, which

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pavel Machek
Hi! On Sun 2014-10-19 10:24:14, Felipe Balbi wrote: Hi, On Sun, Oct 19, 2014 at 12:07:39PM +0200, Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it fails with messages on the host. I also

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pavel Machek
On Sun 2014-10-19 21:19:37, Pavel Machek wrote: Hi! On Sun 2014-10-19 10:24:14, Felipe Balbi wrote: Hi, On Sun, Oct 19, 2014 at 12:07:39PM +0200, Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900.

Re: [PATCH] ARM: Blacklist GCC 4.8.0 to GCC 4.8.2 - PR58854

2014-10-19 Thread Linus Torvalds
On Sun, Oct 19, 2014 at 11:51 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Does that work for things like allnoconfig and randconfig? I guess people /could/ seed those appropriately, but that seems to be something that Olof wants to avoid doing. You can force particular config

Re: [PATCH] ARM: Blacklist GCC 4.8.0 to GCC 4.8.2 - PR58854

2014-10-19 Thread Russell King - ARM Linux
On Sun, Oct 19, 2014 at 01:04:20PM -0700, Linus Torvalds wrote: On Sun, Oct 19, 2014 at 11:51 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Does that work for things like allnoconfig and randconfig? I guess people /could/ seed those appropriately, but that seems to be

Re: [PATCH] ARM: Blacklist GCC 4.8.0 to GCC 4.8.2 - PR58854

2014-10-19 Thread Olof Johansson
Hi, On Sun, Oct 19, 2014 at 1:14 PM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Sun, Oct 19, 2014 at 01:04:20PM -0700, Linus Torvalds wrote: On Sun, Oct 19, 2014 at 11:51 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Does that work for things like allnoconfig

Re: RCU bug with v3.17-rc3 ?

2014-10-19 Thread Olof Johansson
On Sun, Oct 19, 2014 at 8:28 AM, Felipe Balbi ba...@ti.com wrote: Hi, On Sun, Oct 19, 2014 at 10:54:16AM +0100, Russell King - ARM Linux wrote: On Wed, Oct 15, 2014 at 10:25:13PM +0100, Russell King - ARM Linux wrote: On Wed, Oct 15, 2014 at 10:23:10PM +0100, Russell King - ARM Linux wrote:

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pavel Machek
On Sun 2014-10-19 16:58:45, Pali Rohár wrote: On Sunday 19 October 2014 12:07:39 Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it fails with messages on the host. I also tried to get it to

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pali Rohár
On Sunday 19 October 2014 22:50:36 Pavel Machek wrote: On Sun 2014-10-19 16:58:45, Pali Rohár wrote: On Sunday 19 October 2014 12:07:39 Pavel Machek wrote: On Sun 2014-10-19 11:01:07, Pavel Machek wrote: Hi! From 3.6 to 3.10, USB networking works on Nokia N900. With 3.11, it

Re: USB Ethernet gadget on Nokia n900

2014-10-19 Thread Pavel Machek
Hi! omap_musb_mailbox: musb core is not yet ready message. It looks related...? Can you try tree https://gitorious.org/linux-n900/linux-n900/ ? I think with rx51_defconfig from above tree it worked fine for 3.10 - 3.13 versions. From your tree, I am trying