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Date: Mon, 23 Aug 2010 09:22:02 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: "M. Vefa Bicakci" <bicave@...eronline.com> Cc: kosaki.motohiro@...fujitsu.com, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [Bisected Regression in 2.6.35] A full tmpfs filesystem causes hibernationto hang sorry, my last mail has some mistake. > Hmm... > I've tested hibernation case for a while. but I have no luck. I couldn't > reproduce your issue. Very sorry. Can you please help our debugging? > If possible, I hope to run following three test. > > 1. Please let me know your machine & test script > % ./your-fills-up-the-tmpfs-script (i.e. run your script) > % cat /proc/meminfo > % cat /proc/vmstat > % cat /proc/zoneinfo > % df > % cat your-fills-up-the-tmpfs-script > > 2. call shrink_all_memory() forcely and show result > % ./your-fills-up-the-tmpfs-script > % cat /proc/meminfo > % cat /proc/zoneinfo > # echo 1 > /proc/sys/vm/shrink_all_memory > # tail /var/log/messages > % cat /proc/meminfo > % cat /proc/zoneinfo > > > 3. reset zone_reclaim_stat and rerun shrink_all_memory > % ./your-fills-up-the-tmpfs-script > # echo 1 > /proc/sys/vm/reset_reclaim_stat > % cat /proc/meminfo > % cat /proc/zoneinfo > # echo 1 > /proc/sys/vm/shrink_all_memory > # tail /var/log/messages > % cat /proc/meminfo > % cat /proc/zoneinfo > > -- 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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