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2017-02-09make: Fix spelling yaac -> yaccTobias Klauser1-1/+1
2015-12-17cpp: Use new proc_exec function to invoke cppVadim Kochan1-0/+1
2015-11-24bpfc: Invoke C preprocessor from cpp.c moduleVadim Kochan1-0/+1
2015-07-20bpf: Use sysctl helpers to enable bpf jit compilerVadim Kochan1-0/+1
2015-04-21netsniff-ng: Delete rfmon mac80211 device in case of panicVadim Kochan1-0/+1
2013-07-30build: reduce Extra contents to bare minimumDaniel Borkmann1-0/+5
2013-07-11build: refactor tool specific flags into <tool>/MakefileDaniel Borkmann1-0/+2
2013-06-04xutils: eliminate xutils, move rest to epoll2Daniel Borkmann1-2/+0
2013-06-04sock: add socket management functionsDaniel Borkmann1-0/+1
2013-06-04xutils: break out string handling and lockingDaniel Borkmann1-0/+1
2013-03-15all: import netsniff-ng 0.5.8-rc0 sourceDaniel Borkmann2-0/+16
: __switch_to+0x2c0/0x450 __schedule+0x2f8/0x970 schedule+0x48/0xc0 blk_mq_freeze_queue_wait+0x94/0x120 blk_mq_queue_reinit_work+0xb8/0x180 blk_mq_queue_reinit_prepare+0x84/0xa0 cpuhp_invoke_callback+0x17c/0x600 cpuhp_up_callbacks+0x58/0x150 _cpu_up+0xf0/0x1c0 do_cpu_up+0x120/0x150 cpu_subsys_online+0x64/0xe0 device_online+0xb4/0x120 online_store+0xb4/0xc0 dev_attr_store+0x68/0xa0 sysfs_kf_write+0x80/0xb0 kernfs_fop_write+0x17c/0x250 __vfs_write+0x6c/0x1e0 vfs_write+0xd0/0x270 SyS_write+0x6c/0x110 system_call+0x38/0xe0 Examination of the queue showed a single reference (no PERCPU_COUNT_BIAS, and __PERCPU_REF_DEAD, __PERCPU_REF_ATOMIC set) and no requests. However, conditions at the time of the race are count of PERCPU_COUNT_BIAS + 0 and __PERCPU_REF_DEAD and __PERCPU_REF_ATOMIC set. The fix is to make the tryget routines use an actual boolean internally instead of the atomic long result truncated to a int. Fixes: e625305b3907 percpu-refcount: make percpu_ref based on longs instead of ints Link: https://bugzilla.kernel.org/show_bug.cgi?id=190751 Signed-off-by: Douglas Miller <dougmill@linux.vnet.ibm.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Fixes: e625305b3907 ("percpu-refcount: make percpu_ref based on longs instead of ints") Cc: stable@vger.kernel.org # v3.18+
Diffstat (limited to 'tools/testing/selftests')