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Date: Wed, 14 Feb 2007 20:54:58 +0530 From: Srivatsa Vaddagiri <vatsa@...ibm.com> To: Gautham R Shenoy <ego@...ibm.com> Cc: akpm@...l.org, paulmck@...ibm.com, mingo@...e.hu, dipankar@...ibm.com, venkatesh.pallipadi@...el.com, linux-kernel@...r.kernel.org, oleg@...sign.ru, rjw@...k.pl Subject: Re: [RFC PATCH(Experimental) 2/4] Revert changes to workqueue.c On Wed, Feb 14, 2007 at 08:13:05PM +0530, Gautham R Shenoy wrote: > + switch (action) { > + case CPU_UP_PREPARE: > + /* Create a new workqueue thread for it. */ > + list_for_each_entry(wq, &workqueues, list) { Its probably safe to take the workqueue (spin) lock here (and other notifiers as well), before traversing the list. > + cwq = per_cpu_ptr(wq->cpu_wq, hotcpu); > + if (create_workqueue_thread(cwq, hotcpu)) { > + printk("workqueue for %i failed\n", hotcpu); > + return NOTIFY_BAD; > + } > + } > + break; -- Regards, vatsa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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