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Date: Mon, 29 Jan 2007 08:56:06 +0100 From: Francois Romieu <romieu@...zoreil.com> To: netdev@...r.kernel.org Cc: Bernhard Walle <bwalle@...e.de> Subject: Re: r8169: Crash after reloading driver if network hangs Bernhard Walle <bwalle@...e.de> : [...] > Doesn't compile, I think you mean this? Yes. > @@ -1371,10 +1371,9 @@ static inline void rtl8169_request_timer > return; > > init_timer(timer); > - timer->expires = jiffies + RTL8169_PHY_TIMEOUT; > timer->data = (unsigned long)(dev); > timer->function = rtl8169_phy_timer; > - add_timer(timer); > + mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); > } > > But I think _this_ change is unnecessary, ... add_timer() is not supposed to modify an existing timer whereas mod_timer() encompasses both and the race exists in both direction as netif_running() is true as soon as dev_open() starts but way before dev->open() completes. [...] > ... but that looks good (better than my patch) and should resolve the issue, > too. I can't test because it's triggered only if the network hangs and you > know, the last one isn't reproducable. There will be something to test in the merge of realtek's stuff #2. -- Ueimor - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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