On Fri, Feb 24, 2023 at 08:07:14AM -0800, Breno Leitao <leitao@xxxxxxxxxx> wrote: > --- > block/blk-iocost.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) Well done. Reviewed-by: Michal Koutný <mkoutny@xxxxxxxx> [...] > blk_iocost_init (include/asm-generic/qspinlock.h:128 > include/linux/spinlock.h:203 > include/linux/spinlock_api_smp.h:158 > include/linux/spinlock.h:400 > block/blk-iocost.c:2884) > ioc_qos_write (block/blk-iocost.c:3198) > ? kretprobe_perf_func (kernel/trace/trace_kprobe.c:1566) > ? kernfs_fop_write_iter (include/linux/slab.h:584 fs/kernfs/file.c:311) > ? __kmem_cache_alloc_node (mm/slab.h:? mm/slub.c:3452 mm/slub.c:3491) > ? _copy_from_iter (arch/x86/include/asm/uaccess_64.h:46 > arch/x86/include/asm/uaccess_64.h:52 > lib/iov_iter.c:183 lib/iov_iter.c:628) > ? kretprobe_dispatcher (kernel/trace/trace_kprobe.c:1693) > cgroup_file_write (kernel/cgroup/cgroup.c:4061) > kernfs_fop_write_iter (fs/kernfs/file.c:334) > vfs_write (include/linux/fs.h:1849 fs/read_write.c:491 > fs/read_write.c:584) > ksys_write (fs/read_write.c:637) > do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) > entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) BTW, out of curiosity what tool did you use to list stack with line numbers? Thanks, Michal
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