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[PATCH] hvc_console suspend fix

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Fix http://bugzilla.kernel.org/show_bug.cgi?id=7152

Cc: Michael Tautschnig <tautschn@model.in.tum.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton
2006-09-16 12:15:38 -07:00
committed by Linus Torvalds
parent fdb36673a9
commit b64074e46a
1 changed files with 1 additions and 0 deletions
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drivers/char/hvc_console.c
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@@ -668,6 +668,7 @@ int khvcd(void *unused)
do { do {
poll_mask = 0; poll_mask = 0;
hvc_kicked = 0; hvc_kicked = 0;
try_to_freeze();
wmb(); wmb();
if (cpus_empty(cpus_in_xmon)) { if (cpus_empty(cpus_in_xmon)) {
spin_lock(&hvc_structs_lock); spin_lock(&hvc_structs_lock);