On Tue, May 14, 2013 at 12:05:30AM +0200, Igor Mammedov wrote: > Here is a crude attempt fix race the way suggested by Greg, > probably done wrong but hopefully in the right direction.
Weird, I thought I had tried that at first but got tons of kobject warnings and such. But I think I tried to add it to kset instead of the one you did. It fixes it for me so Tested-by: Konrad Rzeszutek Wilk <[email protected]> and also (thought the git commit descriptions need a bit of work, but that is expected as an RFC patch): Reviewed-by: Konrad Rzeszutek Wilk <[email protected]> > > 1. move "crash_notes" to static attributes to guarantee that it's > destroyed with CPU on unregister. > > 2. fixes race between hotplugged CPU and onlining it via udev, described here > https://lkml.org/lkml/2012/4/30/193 > > Igor Mammedov (2): > cpu: fix crash_notes leak > cpu: make sure that cpu/online file created before KOBJ_ADD is > emitted > > drivers/base/cpu.c | 55 +++++++++++++++++++++++++++++++++++---------------- > 1 files changed, 38 insertions(+), 17 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
