A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

[PATCH] PM: make it possible to disable console suspending

Browse source 
Change suspend_console() so that it waits for all consoles to flush the
remaining messages and make it possible to switch the console suspending off
with the help of a Kconfig option.

Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Cc: Stefan Seyfried <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Rafael J. Wysocki 2006-09-25 23:32:56 -07:00 • committed by Linus Torvalds
commit c8eb8b4025
3 changed files with 19 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
kernel/printk.c
View file

@ -721,6 +721,7 @@ int __init add_preferred_console(char *name, int idx, char *options)
return 0;
}
#ifndef CONFIG_DISABLE_CONSOLE_SUSPEND
/**
* suspend_console - suspend the console subsystem
*
@ -728,6 +729,7 @@ int __init add_preferred_console(char *name, int idx, char *options)
*/
void suspend_console(void)
{
printk("Suspending console(s)\n");
acquire_console_sem();
console_suspended = 1;
}
@ -737,6 +739,7 @@ void resume_console(void)
console_suspended = 0;
release_console_sem();
}
#endif /* CONFIG_DISABLE_CONSOLE_SUSPEND */
/**
* acquire_console_sem - lock the console system for exclusive use.