Paul Gortmaker wrote: > On 10-02-26 09:35 AM, Anton Vorontsov wrote: > >> On Fri, Feb 26, 2010 at 12:06:15PM +0000, Martyn Welch wrote: >> >>> Anton Vorontsov wrote: >>> >>>> On Thu, Feb 25, 2010 at 07:53:30PM -0500, Paul Gortmaker wrote: >>>> [...] >>>> >>>> >>>>> I was able to reproduce it on an 8641D and bisected it down to this: >>>>> >>>>> ----------- >>>>> commit a3bc1f11e9b867a4f49505ecac486a33af248b2e >>>>> Author: Anton Vorontsov<avoront...@ru.mvista.com> >>>>> Date: Tue Nov 10 14:11:10 2009 +0000 >>>>> >>>>> gianfar: Revive SKB recycling >>>>> >>>>> >>>> Thanks for the bisect. I have a guess why tx hangs in >>>> SMP case. Could anyone try the patch down below? >>>> >>>> >>> Yup, no problem. I'm afraid it doesn't resolve the problem for me. >>> >> Hm.. I found a p2020 board and I was able to reproduce the issue. >> The patch down below fixed it completely for me... hm. >> > > Interesting. I just tested the patch on the sbc8641d, and it > still has the issue with your patch applied. I'm using NFSroot > just like Martyn was and it still appears bound up on that > gianfar tx lock. I'll see if I can get a SysRq backtrace in > case that will help you see how it manages to get there... >
I've got a p2020ds here as well, so I'll give NFSroot on that a try with your patch. Martyn -- Martyn Welch (Principal Software Engineer) | Registered in England and GE Intelligent Platforms | Wales (3828642) at 100 T +44(0)127322748 | Barbirolli Square, Manchester, E martyn.we...@ge.com | M2 3AB VAT:GB 927559189 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
