Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-10-02 Thread Ilpo Järvinen
On Mon, 1 Oct 2007, Cedric Le Goater wrote: got it ! r3-06.test.meiosys.com login: WARNING: at /home/legoater/linux/2.6.23-rc8-mm2/net/ipv4/tcp_input.c:2314 tcp_fastretrans_alert() Call Trace: IRQ [8040fdc3] tcp_ack+0xcd6/0x18af [...snip...] TCP 0 Hmm, so it's SACK

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-10-02 Thread Ilpo Järvinen
On Tue, 2 Oct 2007, Ilpo Järvinen wrote: I'm currently out of ideas where it could come from... so lets try brute-force checking as your test case is not very high-speed... This could hide it though... :-( Please put the patch below on top of clean rc8-mm2 (it includes the patch I gave

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-10-02 Thread Ilpo Järvinen
On Tue, 2 Oct 2007, Ilpo Järvinen wrote: I'm currently out of ideas where it could come from... Hmm, there seems to be off-by-one in tcp_retrans_try_collapse after all, or in fact, two of them. I'll post patch for this tomorrow... -- i.

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-10-01 Thread Cedric Le Goater
Ilpo Järvinen wrote: On Sat, 29 Sep 2007, Cedric Le Goater wrote: Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Cedric Le Goater wrote: I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. WARNING: at

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-09-29 Thread Ilpo Järvinen
On Fri, 28 Sep 2007, Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Cedric Le Goater wrote: I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. WARNING: at /home/legoater/linux/2.6.23-rc8-mm2/net/ipv4/tcp_input.c:2314 tcp_fastretrans_alert()

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-09-29 Thread Cedric Le Goater
Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Cedric Le Goater wrote: I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. WARNING: at /home/legoater/linux/2.6.23-rc8-mm2/net/ipv4/tcp_input.c:2314

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-09-29 Thread Ilpo Järvinen
On Sat, 29 Sep 2007, Cedric Le Goater wrote: Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Ilpo Järvinen wrote: On Fri, 28 Sep 2007, Cedric Le Goater wrote: I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. WARNING: at

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-09-28 Thread Cedric Le Goater
Hello ! Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc8/2.6.23-rc8-mm2/ I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. Thanks ! C. WARNING: at

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING

2007-09-28 Thread Ilpo Järvinen
On Fri, 28 Sep 2007, Cedric Le Goater wrote: Hello ! Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc8/2.6.23-rc8-mm2/ I just found that warning in my logs. It seems that it's been happening since rc7-mm1 at least. Thanks ! C.