f8af49dd17
In debugging certain scenarios, especially reconnect cases, it can be helpful to have a dynamic trace point for the result of tree connect. See sample output below from a reconnect event. The new event is 'smb3_tcon' TASK-PID CPU# |||| TIMESTAMP FUNCTION | | | |||| | | cifsd-6071 [001] .... 2659.897923: smb3_reconnect: server=localhost current_mid=0xa kworker/1:1-71 [001] .... 2666.026342: smb3_cmd_done: sid=0x0 tid=0x0 cmd=0 mid=0 kworker/1:1-71 [001] .... 2666.026576: smb3_cmd_err: sid=0xc49e1787 tid=0x0 cmd=1 mid=1 status=0xc0000016 rc=-5 kworker/1:1-71 [001] .... 2666.031677: smb3_cmd_done: sid=0xc49e1787 tid=0x0 cmd=1 mid=2 kworker/1:1-71 [001] .... 2666.031921: smb3_cmd_done: sid=0xc49e1787 tid=0x6e78f05f cmd=3 mid=3 kworker/1:1-71 [001] .... 2666.031923: smb3_tcon: xid=0 sid=0xc49e1787 tid=0x0 unc_name=\\localhost\test rc=0 kworker/1:1-71 [001] .... 2666.032097: smb3_cmd_done: sid=0xc49e1787 tid=0x6e78f05f cmd=11 mid=4 kworker/1:1-71 [001] .... 2666.032265: smb3_cmd_done: sid=0xc49e1787 tid=0x7912332f cmd=3 mid=5 kworker/1:1-71 [001] .... 2666.032266: smb3_tcon: xid=0 sid=0xc49e1787 tid=0x0 unc_name=\\localhost\IPC$ rc=0 kworker/1:1-71 [001] .... 2666.032386: smb3_cmd_done: sid=0xc49e1787 tid=0x7912332f cmd=11 mid=6 Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> |
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---|---|---|
Documentation | ||
LICENSES | ||
arch | ||
block | ||
certs | ||
crypto | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
README
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.