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Searched refs:kmsg (Results 1 – 25 of 45) sorted by relevance

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/linux/io_uring/
H A Dnet.c160 static void io_netmsg_iovec_free(struct io_async_msghdr *kmsg) in io_netmsg_iovec_free() argument
162 if (kmsg->vec.iovec) in io_netmsg_iovec_free()
163 io_vec_free(&kmsg->vec); in io_netmsg_iovec_free()
201 struct io_async_msghdr *kmsg) in io_mshot_prep_retry() argument
352 struct io_async_msghdr *kmsg = req->async_data; in io_send_setup() local
362 kmsg->msg.msg_name = NULL; in io_send_setup()
363 kmsg->msg.msg_namelen = 0; in io_send_setup()
364 kmsg->msg.msg_control = NULL; in io_send_setup()
365 kmsg->msg.msg_controllen = 0; in io_send_setup()
366 kmsg->msg.msg_ubuf = NULL; in io_send_setup()
[all …]
/linux/net/
H A Dcompat.c36 int __get_compat_msghdr(struct msghdr *kmsg, in __get_compat_msghdr() argument
42 kmsg->msg_flags = msg->msg_flags; in __get_compat_msghdr()
43 kmsg->msg_namelen = msg->msg_namelen; in __get_compat_msghdr()
46 kmsg->msg_namelen = 0; in __get_compat_msghdr()
48 if (kmsg->msg_namelen < 0) in __get_compat_msghdr()
51 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) in __get_compat_msghdr()
52 kmsg->msg_namelen = sizeof(struct sockaddr_storage); in __get_compat_msghdr()
54 kmsg->msg_control_is_user = true; in __get_compat_msghdr()
55 kmsg->msg_get_inq = 0; in __get_compat_msghdr()
56 kmsg->msg_control_user = compat_ptr(msg->msg_control); in __get_compat_msghdr()
[all …]
H A Dsocket.c2468 int __copy_msghdr(struct msghdr *kmsg, in __copy_msghdr() argument
2474 kmsg->msg_control_is_user = true; in __copy_msghdr()
2475 kmsg->msg_get_inq = 0; in __copy_msghdr()
2476 kmsg->msg_control_user = msg->msg_control; in __copy_msghdr()
2477 kmsg->msg_controllen = msg->msg_controllen; in __copy_msghdr()
2478 kmsg->msg_flags = msg->msg_flags; in __copy_msghdr()
2480 kmsg->msg_namelen = msg->msg_namelen; in __copy_msghdr()
2482 kmsg->msg_namelen = 0; in __copy_msghdr()
2484 if (kmsg->msg_namelen < 0) in __copy_msghdr()
2487 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) in __copy_msghdr()
[all …]
/linux/tools/testing/selftests/livepatch/
H A Dtest-livepatch.sh60 grep 'live patched' /proc/cmdline > /dev/kmsg
61 grep 'live patched' /proc/meminfo > /dev/kmsg
65 grep 'live patched' /proc/cmdline > /dev/kmsg
66 grep 'live patched' /proc/meminfo > /dev/kmsg
71 grep 'live patched' /proc/cmdline > /dev/kmsg
72 grep 'live patched' /proc/meminfo > /dev/kmsg
77 grep 'live patched' /proc/cmdline > /dev/kmsg
78 grep 'live patched' /proc/meminfo > /dev/kmsg
124 grep 'live patched' /proc/cmdline > /dev/kmsg
125 grep 'live patched' /proc/meminfo > /dev/kmsg
[all …]
H A Dfunctions.sh25 echo "$1" > /dev/kmsg
117 echo "livepatch: $err" | sed 's#/proc/sys/kernel/#kernel.#' > /dev/kmsg
124 echo "livepatch: kernel.ftrace_enabled = $result" > /dev/kmsg
/linux/tools/testing/selftests/drivers/net/netconsole/
H A Dnetcons_fragmented_msg.sh105 echo "${MSG}: ${TARGET}" > /dev/kmsg
119 echo "${MSG}: ${TARGET}" > /dev/kmsg
H A Dnetcons_torture.sh51 echo "netconsole selftest: ${COUNT} additional targets were created" > /dev/kmsg
110 echo "${MSG}: ${TARGET} ${i}" > /dev/kmsg
H A Dnetcons_cmdline.sh51 echo "${MSG}: ${TARGET}" > /dev/kmsg
H A Dnetcons_basic.sh59 echo "${MSG}: ${TARGET}" > /dev/kmsg
H A Dnetcons_resume.sh108 echo "${MSG}: ${TARGET}" > /dev/kmsg
H A Dnetcons_sysdata.sh198 taskset -c "${CPU}" echo "${MSG}: ${TARGET}" > /dev/kmsg
/linux/tools/testing/selftests/devices/error_logs/
H A Dtest_device_error_logs.py25 kmsg = "/dev/kmsg" variable
41 with open(kmsg) as f:
/linux/Documentation/ABI/testing/
H A Ddev-kmsg1 What: /dev/kmsg
5 Description: The /dev/kmsg character device node provides userspace access
116 the console, /proc/kmsg or the syslog() syscall.
121 disabled and /dev/kmsg output will contain more fragments. If
124 may be removed entirely and /dev/kmsg users are recommended to
/linux/tools/testing/selftests/
H A Drun_kselftest.sh129 [ -w /dev/kmsg ] && echo "kselftest: Running tests in $collection" >> /dev/kmsg
/linux/tools/testing/selftests/dm-verity/
H A Dtest-dm-verity-keyring.sh345 local kmsg
346 kmsg=$(dmesg 2>/dev/null | grep -i -E 'verity|pkcs|signature|asymmetric|key' | tail -10)
347 if [ -n "$kmsg" ]; then
349 echo "$kmsg" | while read -r line; do echo " $line"; done
/linux/Documentation/networking/
H A Dnetconsole.rst199 echo "This is a message" > /dev/kmsg
223 echo "This is a message" > /dev/kmsg
265 echo "This is a message" > /dev/kmsg
286 echo "This is a message" > /dev/kmsg
317 echo "This is a message" > /dev/kmsg
364 echo "This is message #1" > /dev/kmsg
365 echo "This is message #2" > /dev/kmsg
382 following format which is the same as /dev/kmsg::
/linux/fs/pstore/
H A DKconfig135 int "Size in Kbytes of kmsg dump log to store"
139 This just sets size of kmsg dump (oops, panic, etc) log for
146 int "Maximum kmsg dump reason to store"
150 The maximum reason for kmsg dumps to store. The default is
/linux/drivers/gpu/drm/
H A DKconfig95 the user to reboot the system, or "kmsg" which will display the last
96 lines of kmsg.
107 code. The QR code will contain the last lines of kmsg and other debug
117 the QR code will contain the URL and the kmsg compressed with zlib as
118 a URL parameter. If it's empty, the QR code will contain the kmsg as
120 There is a demo code in javascript, to decode and uncompress the kmsg
/linux/tools/testing/selftests/ublk/
H A Dtest_common.sh137 echo "ublk selftest: $TID starting at $(date '+%F %T')" | tee /dev/kmsg
188 echo "ublk selftest: $TID done at $(date '+%F %T')" | tee /dev/kmsg
/linux/tools/testing/selftests/drivers/net/
H A Dnetpoll_basic.py309 with open("/dev/kmsg", "w", encoding="utf-8") as kmsg:
312 kmsg.write(f"{msg}-{j}\n")
/linux/fs/proc/
H A DMakefile34 proc-$(CONFIG_PRINTK) += kmsg.o
/linux/include/net/
H A Dcompat.h49 int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr *msg,
/linux/Documentation/translations/zh_CN/core-api/
H A Dprintk-basics.rst26 所有的printk()消息都会被打印到内核日志缓冲区，这是一个通过/dev/kmsg输出到用户空间的环
/linux/arch/powerpc/platforms/powernv/
H A DMakefile15 obj-y += opal-kmsg.o opal-powercap.o opal-psr.o opal-sensor-groups.o
/linux/Documentation/translations/zh_TW/admin-guide/
H A Dbug-hunting.rst83 讀取數據並保存它。或者您可以 ``cat /proc/kmsg > file`` ，但是您必須適時
84 中斷以停止傳輸，因爲 ``kmsg`` 是一個“永無止境的文件”。

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