On Tue, Sep 13, 2011 at 9:54 AM, Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx> wrote: > > > On Tue, 13 Sep 2011, Eric Dumazet wrote: > >> Please Justin make sure you pulled commit >> commit ed2888e906b56769b4ffabb9c577190438aa68b8 >> Author: Jon Mason <mason@xxxxxxxx> >> Date: Thu Sep 8 16:41:18 2011 -0500 >> >> PCI: Remove MRRS modification from MPS setting code >> >> Modifying the Maximum Read Request Size to 0 (value of 128Bytes) has >> massive negative ramifications on some devices. Without knowing which >> devices have this issue, do not modify from the default value when >> walking the PCI-E bus in pcie_bus_safe mode. Also, make pcie_bus_safe >> the default procedure. >> >> Tested-by: Sven Schnelle <svens@xxxxxxxxxxxxxx> >> Tested-by: Simon Kirby <sim@xxxxxxxxxx> >> Tested-by: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx> >> Reported-and-tested-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> >> Reported-and-tested-by: Niels Ole Salscheider >> <niels_ole@salscheider-online. >> References: https://bugzilla.kernel.org/show_bug.cgi?id=42162 >> Signed-off-by: Jon Mason <mason@xxxxxxxx> >> Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> >> Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > > Hello, > > I found this commit here: > http://permalink.gmane.org/gmane.linux.kernel.pci/11700 This is an early version of the patch. This is the patch that you want: https://github.com/torvalds/linux/commit/ed2888e906b56769b4ffabb9c577190438aa68b8 It appears that this patch didn't make it to lkml or linux-pci list due to kernel.org DNS being down when it was sent. Thanks, Jon > > Applied: > # patch -p1 < ../ed2888e906b56769b4ffabb9c577190438aa68b8.txt patching file > drivers/pci/probe.c > > I will update this thread if the problem recurs, can someone also please > advise > which DEBUG options I should have enabled to catch further SLAB/RCU issues? > > So far, I have the following enabled: > > CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y > CONFIG_HAVE_DMA_API_DEBUG=y > CONFIG_X86_DEBUGCTLMSR=y > CONFIG_DEBUG_FS=y > CONFIG_DEBUG_KERNEL=y > CONFIG_DEBUG_SLAB=y > CONFIG_DEBUG_SLAB_LEAK=y > CONFIG_DEBUG_KMEMLEAK=y > CONFIG_DEBUG_STACK_USAGE=y > CONFIG_DEBUG_BUGVERBOSE=y > CONFIG_DEBUG_INFO=y > CONFIG_DEBUG_VM=y > CONFIG_DEBUG_VIRTUAL=y > CONFIG_DEBUG_MEMORY_INIT=y > CONFIG_DEBUG_PER_CPU_MAPS=y > CONFIG_DEBUG_PAGEALLOC=y > CONFIG_DEBUG_STACKOVERFLOW=y > CONFIG_DEBUG_RODATA=y > > Thanks, > > Justin. > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
