Home
last modified time | relevance | path

Searched refs:kmsg (Results 1 – 25 of 31) sorted by relevance

12

/Linux-v5.15/tools/testing/selftests/livepatch/
Dtest-livepatch.sh58 grep 'live patched' /proc/cmdline > /dev/kmsg
59 grep 'live patched' /proc/meminfo > /dev/kmsg
63 grep 'live patched' /proc/cmdline > /dev/kmsg
64 grep 'live patched' /proc/meminfo > /dev/kmsg
69 grep 'live patched' /proc/cmdline > /dev/kmsg
70 grep 'live patched' /proc/meminfo > /dev/kmsg
75 grep 'live patched' /proc/cmdline > /dev/kmsg
76 grep 'live patched' /proc/meminfo > /dev/kmsg
119 grep 'live patched' /proc/cmdline > /dev/kmsg
120 grep 'live patched' /proc/meminfo > /dev/kmsg
[all …]
Dfunctions.sh16 echo "$1" > /dev/kmsg
80 echo "livepatch: $result" > /dev/kmsg
/Linux-v5.15/net/
Dcompat.c36 int __get_compat_msghdr(struct msghdr *kmsg, in __get_compat_msghdr() argument
47 kmsg->msg_flags = msg.msg_flags; in __get_compat_msghdr()
48 kmsg->msg_namelen = msg.msg_namelen; in __get_compat_msghdr()
51 kmsg->msg_namelen = 0; in __get_compat_msghdr()
53 if (kmsg->msg_namelen < 0) in __get_compat_msghdr()
56 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) in __get_compat_msghdr()
57 kmsg->msg_namelen = sizeof(struct sockaddr_storage); in __get_compat_msghdr()
59 kmsg->msg_control_is_user = true; in __get_compat_msghdr()
60 kmsg->msg_control_user = compat_ptr(msg.msg_control); in __get_compat_msghdr()
61 kmsg->msg_controllen = msg.msg_controllen; in __get_compat_msghdr()
[all …]
Dsocket.c2283 int __copy_msghdr_from_user(struct msghdr *kmsg, in __copy_msghdr_from_user() argument
2294 kmsg->msg_control_is_user = true; in __copy_msghdr_from_user()
2295 kmsg->msg_control_user = msg.msg_control; in __copy_msghdr_from_user()
2296 kmsg->msg_controllen = msg.msg_controllen; in __copy_msghdr_from_user()
2297 kmsg->msg_flags = msg.msg_flags; in __copy_msghdr_from_user()
2299 kmsg->msg_namelen = msg.msg_namelen; in __copy_msghdr_from_user()
2301 kmsg->msg_namelen = 0; in __copy_msghdr_from_user()
2303 if (kmsg->msg_namelen < 0) in __copy_msghdr_from_user()
2306 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) in __copy_msghdr_from_user()
2307 kmsg->msg_namelen = sizeof(struct sockaddr_storage); in __copy_msghdr_from_user()
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/reserved-memory/
Dramoops.txt33 - record-size: maximum size in bytes of each kmsg dump.
54 - max-reason: if present, sets maximum type of kmsg dump reasons to store
56 store all kmsg dumps. See include/linux/kmsg_dump.h KMSG_DUMP_* for other
57 kmsg dump reason values. Setting this to 0 (KMSG_DUMP_UNDEF), means the
/Linux-v5.15/Documentation/ABI/testing/
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-v5.15/fs/pstore/
DKconfig217 int "Size in Kbytes of kmsg dump log to store"
221 This just sets size of kmsg dump (oops, panic, etc) log for
228 int "Maximum kmsg dump reason to store"
232 The maximum reason for kmsg dumps to store. The default is
/Linux-v5.15/fs/proc/
DMakefile34 proc-$(CONFIG_PRINTK) += kmsg.o
/Linux-v5.15/Documentation/translations/zh_CN/
Doops-tracing.txt45 cat /proc/kmsg > file， 然而你必须介入中止传输， kmsg是一个“永不结束的文件”。如
/Linux-v5.15/Documentation/translations/zh_TW/
Doops-tracing.txt44 cat /proc/kmsg > file， 然而你必須介入中止傳輸， kmsg是一個「永不結束的文件」。如
/Linux-v5.15/include/net/
Dcompat.h49 int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg,
/Linux-v5.15/Documentation/translations/zh_CN/core-api/
Dprintk-basics.rst25 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-v5.15/arch/powerpc/platforms/powernv/
DMakefile6 obj-y += opal-kmsg.o opal-powercap.o opal-psr.o opal-sensor-groups.o
/Linux-v5.15/Documentation/translations/zh_CN/admin-guide/
Dbug-hunting.rst80 读取数据并保存它。或者您可以 ``cat /proc/kmsg > file`` ，但是您必须适时
81 中断以停止传输，因为 ``kmsg`` 是一个“永无止境的文件”。
/Linux-v5.15/Documentation/translations/zh_TW/admin-guide/
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」。
/Linux-v5.15/fs/
Dio_uring.c4687 struct io_async_msghdr *kmsg) in io_setup_async_msg() argument
4694 kfree(kmsg->free_iov); in io_setup_async_msg()
4699 memcpy(async_msg, kmsg, sizeof(*kmsg)); in io_setup_async_msg()
4749 struct io_async_msghdr iomsg, *kmsg; in io_sendmsg() local
4759 kmsg = req->async_data; in io_sendmsg()
4760 if (!kmsg) { in io_sendmsg()
4764 kmsg = &iomsg; in io_sendmsg()
4771 min_ret = iov_iter_count(&kmsg->msg.msg_iter); in io_sendmsg()
4773 ret = __sys_sendmsg_sock(sock, &kmsg->msg, flags); in io_sendmsg()
4775 return io_setup_async_msg(req, kmsg); in io_sendmsg()
[all …]
/Linux-v5.15/Documentation/core-api/
Dprintk-basics.rst20 buffer exported to userspace through /dev/kmsg. The usual way to read it is
/Linux-v5.15/tools/perf/trace/beauty/include/linux/
Dsocket.h412 extern int __copy_msghdr_from_user(struct msghdr *kmsg,
/Linux-v5.15/include/linux/
Dsocket.h412 extern int __copy_msghdr_from_user(struct msghdr *kmsg,
/Linux-v5.15/Documentation/admin-guide/
Dramoops.rst40 Limiting which kinds of kmsg dumps are stored can be controlled via
Dbug-hunting.rst77 ``cat /proc/kmsg > file``, however you have to break in to stop the transfer,
78 since ``kmsg`` is a "never ending file".
Dpstore-blk.rst145 Limiting which kinds of kmsg dumps are stored can be controlled via
Dsysrq.rst270 via the dmesg command and to the consumers of ``/proc/kmsg``. As a specific
/Linux-v5.15/Documentation/admin-guide/sysctl/
Dkernel.rst418 Controls whether the panic kmsg data should be reported to Hyper-V.
421 0 Do not report panic kmsg data.
422 1 Report the panic kmsg data. This is the default behavior.
987 Control the logging to ``/dev/kmsg`` from userspace:
991 on unlimited logging to /dev/kmsg from userspace
992 off logging to /dev/kmsg disabled
/Linux-v5.15/Documentation/networking/
Dnetconsole.rst164 following format which is the same as /dev/kmsg::

12