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Date: Thu, 8 Mar 2007 18:22:00 -0800 (PST) From: Davide Libenzi <davidel@...ilserver.org> To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> cc: Andrew Morton <akpm@...ux-foundation.org>, Linus Torvalds <torvalds@...ux-foundation.org> Subject: Re: [patch 2/5] signalfd v4 - signalfd core ... On Thu, 8 Mar 2007, Davide Libenzi wrote: > +static ssize_t signalfd_read(struct file *file, char *buf, size_t count, > + loff_t *ppos) > +{ > + struct signalfd_ctx *ctx = file->private_data; > + struct sighand_struct *sighand = ctx->sighand; > + ssize_t res = 0; > + int signo = 0; > + siginfo_t info; > + DECLARE_WAITQUEUE(wait, current); > + > + if (count < sizeof(struct signalfd_siginfo)) > + return -EINVAL; > + spin_lock_irq(&sighand->siglock); > + if (unlikely(sighand != ctx->tsk->sighand)) > + goto out_unlock; > + res = -EAGAIN; > + if ((signo = dequeue_signal(ctx->tsk, &ctx->sigmask, &info)) != 0 && Grrr, never change the code after you tested it. The above is clearly: if ((signo = dequeue_signal(ctx->tsk, &ctx->sigmask, &info)) == 0 && ... - Davide - 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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