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Added explanation of SIGKILL, REBOOT order.

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This commit is contained in:
Ben Gras 2005-10-21 11:10:16 +00:00
parent 5333d4f4e4
commit 629453fba8
1 changed files with 5 additions and 0 deletions
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5
servers/pm/misc.c
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@ -172,6 +172,11 @@ PUBLIC int do_reboot()
return(EINVAL); return(EINVAL);
} }
/* Order matters here. When FS is told to reboot, it exits all its
* processes, and then would be confused if they're exited again by
* SIGKILL. So first kill, then reboot.
*/
check_sig(-1, SIGKILL); /* kill all processes except init */ check_sig(-1, SIGKILL); /* kill all processes except init */
tell_fs(REBOOT, 0, 0, 0); /* tell FS to synchronize */ tell_fs(REBOOT, 0, 0, 0); /* tell FS to synchronize */