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Date: Fri, 22 Feb 2008 11:49:56 +1100 From: Nick Andrew <nick@...k-andrew.net> To: trivial@...nel.org Cc: linux-kernel@...r.kernel.org, Pavel Emelyanov <xemul@...nvz.org>, Serge Hallyn <serue@...ibm.com>, Randy Dunlap <randy.dunlap@...cle.com>, Paul Menage <menage@...gle.com>, Paul Jackson <pj@....com>, Valdis Kletnieks <Valdis.Kletnieks@...edu> Subject: [PATCH 2.6.25-rc2 2/9] Kconfig: Improve init/Kconfig help descriptions - TASKSTATS Rewrite the help descriptions for clarity, accuracy and consistency. Kernel config options affected: - TASKSTATS - TASK_DELAY_ACCT - TASK_XACCT - TASK_IO_ACCOUNTING Signed-off-by: Nick Andrew <nick@...k-andrew.net> --- Try #3. --- a/init/Kconfig 2008-02-20 09:34:48.000000000 +1100 +++ b/init/Kconfig 2008-02-20 09:35:28.000000000 +1100 @@ -177,42 +177,52 @@ config TASKSTATS depends on NET default n help - Export selected statistics for tasks/processes through the - generic netlink interface. Unlike BSD process accounting, the - statistics are available during the lifetime of tasks/processes as - responses to commands. Like BSD accounting, they are sent to user - space on task exit. + Taskstats is a netlink-based interface for sending per-task + and per-process statistics from the kernel to userspace. - Say N if unsure. + Unlike BSD process accounting, the statistics are available + during the lifetime of tasks/processes as responses to + commands. Like BSD accounting, they are sent to user space on + task exit. + + Netlink is a type of network socket used to transfer data + between the kernel and user space. For more information on + Netlink see <http://qos.ittc.ku.edu/netlink/html/index.html> + + See <file:Documentation/accounting/taskstats.txt> for more + information on taskstats. + + If unsure, say N. config TASK_DELAY_ACCT bool "Enable per-task delay accounting (EXPERIMENTAL)" depends on TASKSTATS help - Collect information on time spent by a task waiting for system - resources like cpu, synchronous block I/O completion and swapping - in pages. Such statistics can help in setting a task's priorities - relative to other tasks for cpu, io, rss limits etc. + Also collect information on time spent by a task waiting for + system resources like CPU, synchronous block I/O completion and + swapping in pages. Such statistics can help in setting a task's + priorities relative to other tasks for CPU, I/O, RSS limits etc. - Say N if unsure. + If unsure, say N. config TASK_XACCT bool "Enable extended accounting over taskstats (EXPERIMENTAL)" depends on TASKSTATS help - Collect extended task accounting data and send the data - to userland for processing over the taskstats interface. + Also collect extended task accounting data and send + the data to userland for processing over the taskstats + interface. - Say N if unsure. + If unsure, say N. config TASK_IO_ACCOUNTING bool "Enable per-task storage I/O accounting (EXPERIMENTAL)" depends on TASK_XACCT help - Collect information on the number of bytes of storage I/O which this - task has caused. + Also collect information on the number of bytes of storage + I/O which this task has caused. - Say N if unsure. + If unsure, say N. config AUDIT bool "Auditing support" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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