[PATCH] DocBook: include printk documentation (ddad86c2) · Commits · e / devices / android_kernel_teracube_2e

Documentation/DocBook/kernel-api.tmpl

+1 −3

Original line number	Diff line number	Diff line
		@@ -68,9 +68,7 @@ X!Iinclude/linux/kobject.h

		<sect1><title>Kernel utility functions</title>
		!Iinclude/linux/kernel.h
		<!-- This needs to clean up to make kernel-doc happy
		X!Ekernel/printk.c
		-->
		!Ekernel/printk.c
		!Ekernel/panic.c
		!Ekernel/sys.c
		!Ekernel/rcupdate.c

kernel/printk.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -491,7 +491,10 @@ __attribute__((weak)) unsigned long long printk_clock(void)
		return sched_clock();
		}

		/*
		/**
		* printk - print a kernel message
		* @fmt: format string
		*
		* This is printk. It can be called from any context. We want it to work.
		*
		* We try to grab the console_sem. If we succeed, it's easy - we log the output and
		@@ -503,6 +506,9 @@ __attribute__((weak)) unsigned long long printk_clock(void)
		* One effect of this deferred printing is that code which calls printk() and
		* then changes console_loglevel may break. This is because console_loglevel
		* is inspected when the actual printing occurs.
		*
		* See also:
		* printf(3)
		*/

		asmlinkage int printk(const char *fmt, ...)
		@@ -655,6 +661,9 @@ static void call_console_drivers(unsigned long start, unsigned long end)

		/**
		* add_preferred_console - add a device to the list of preferred consoles.
		* @name: device name
		* @idx: device index
		* @options: options for this console
		*
		* The last preferred console added will be used for kernel messages
		* and stdin/out/err for init. Normally this is used by console_setup
		@@ -764,7 +773,8 @@ void release_console_sem(void)
		}
		EXPORT_SYMBOL(release_console_sem);

		/** console_conditional_schedule - yield the CPU if required
		/**
		* console_conditional_schedule - yield the CPU if required
		*
		* If the console code is currently allowed to sleep, and
		* if this CPU should yield the CPU to another task, do
		@@ -976,6 +986,8 @@ EXPORT_SYMBOL(unregister_console);

		/**
		* tty_write_message - write a message to a certain tty, not just the console.
		* @tty: the destination tty_struct
		* @msg: the message to write
		*
		* This is used for messages that need to be redirected to a specific tty.
		* We don't put it into the syslog queue right now maybe in the future if