mirror of https://gitee.com/openkylin/linux.git
38fc9da69f
For instance, while debugging the 'galileo' python utility to synchronize fitbit trackers: # perf trace -e ioctl ./run --force ioctl(0</dev/pts/8>, TCSETS, 0x7ffe28666420) = 0 ioctl(0</dev/pts/8>, TCSETS, 0x7ffe28666290) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe28666290) = 0 ioctl(2</dev/pts/8>, TCSETS, 0x7ffe28666290) = 0 ioctl(3</home/acme/hg/galileo/run>, TCSETS, 0x7ffe286663f0) = -1 ENOTTY (Inappropriate ioctl for device) ioctl(1</dev/pts/8>, TCSETS, 0x7ffe286655a0) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe28665470) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe28665470) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe286654a0) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe286654a0) = 0 ioctl(1</dev/pts/8>, TCSETS, 0x7ffe28665400) = 0 ioctl(1</dev/pts/8>, TIOCSWINSZ, 0x7ffe286654c0) = 0 ioctl(0</dev/pts/8>, TIOCSWINSZ, 0x7ffe28665560) = 0 ioctl(0</dev/pts/8>, TIOCSWINSZ, 0x7ffe28665560) = 0 ioctl(0</dev/pts/8>, TIOCMGET, 0x7ffe28665560) = 0 ioctl(0</dev/pts/8>, TCSETS, 0x7ffe28665530) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_GET_CAPABILITIES, 0x561468dad048) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_GETDRIVER, 0x7ffe28665500) = -1 ENODATA (No data available) ioctl(10</dev/bus/usb/001/011>, USBDEVFS_GETDRIVER, 0x7ffe28665500) = -1 ENODATA (No data available) ioctl(10</dev/bus/usb/001/011>, USBDEVFS_SETCONFIGURATION, 0x7ffe2866513c) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_CLAIMINTERFACE, 0x7ffe286647bc) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_SUBMITURB, 0x561468dace40) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664c10) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664c10) = -1 EAGAIN (Resource temporarily unavailable) ioctl(10</dev/bus/usb/001/011>, USBDEVFS_SUBMITURB, 0x561468dace40) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664dd0) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664dd0) = -1 EAGAIN (Resource temporarily unavailable) <SNIP> ioctl(10</dev/bus/usb/001/011>, USBDEVFS_SUBMITURB, 0x561468e72ec0) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664cc0) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_REAPURBNDELAY, 0x7ffe28664cc0) = -1 EAGAIN (Resource temporarily unavailable) ioctl(10</dev/bus/usb/001/011>, USBDEVFS_RELEASEINTERFACE, 0x7ffe2866463c) = 0 ioctl(10</dev/bus/usb/001/011>, USBDEVFS_RELEASEINTERFACE, 0x7ffe2866463c) = 0 Tracker: 813F4690C3D1: Synchronisation successful # Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-6x2cawak7jno3gpp5pagzj50@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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.. | ||
Build | ||
arch_errno_names.c | ||
arch_errno_names.sh | ||
arch_prctl.c | ||
beauty.h | ||
clone.c | ||
drm_ioctl.sh | ||
eventfd.c | ||
fadvise.sh | ||
fcntl.c | ||
flock.c | ||
futex_op.c | ||
futex_val3.c | ||
ioctl.c | ||
kcmp.c | ||
kcmp_type.sh | ||
kvm_ioctl.sh | ||
madvise_behavior.sh | ||
mmap.c | ||
mmap_flags.sh | ||
mode_t.c | ||
mount_flags.c | ||
mount_flags.sh | ||
msg_flags.c | ||
open_flags.c | ||
perf_event_open.c | ||
perf_ioctl.sh | ||
pid.c | ||
pkey_alloc.c | ||
pkey_alloc_access_rights.sh | ||
prctl.c | ||
prctl_option.sh | ||
rename_flags.sh | ||
renameat.c | ||
sched_policy.c | ||
seccomp.c | ||
signum.c | ||
sndrv_ctl_ioctl.sh | ||
sndrv_pcm_ioctl.sh | ||
sockaddr.c | ||
socket.c | ||
socket_ipproto.sh | ||
socket_type.c | ||
statx.c | ||
usbdevfs_ioctl.sh | ||
vhost_virtio_ioctl.sh | ||
waitid_options.c | ||
x86_arch_prctl.sh |