Messages in this thread | | | Subject | Re: + update-mm-acx-driver-to-version-0331.patch added to -mm tree | From | Arjan van de Ven <> | Date | Wed, 01 Feb 2006 06:28:13 +0100 |
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> -struct wlandevice { > +struct acx_device { > + /* most frequent accesses first (dereferencing and cache line!) */ > + > + /*** Locking ***/ > + struct semaphore sem; > + spinlock_t lock; > +#if defined(PARANOID_LOCKING) /* Lock debugging */ > + const char *last_sem; > + const char *last_lock; > + unsigned long sem_time; > + unsigned long lock_time; > +#endif > +
any chance of turning this into a mutex instead? (and you get some of the debugging for free instead that way)
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