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[Xen-devel] [PATCH] xenconsole fix
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-devel] [PATCH] xenconsole fix |
| From: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx> |
| Date: | Fri, 7 Jul 2006 17:35:56 +0900 |
| Delivery-date: | Fri, 07 Jul 2006 01:36:23 -0700 |
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| User-agent: | Mutt/1.4.2.1i |
xenconsole fix. reference of tty->count in xencons_close() is racy. It must be protected by tty_sem semaphore like con_close() in drivers/char/vt.c -- yamahata
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