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Message-ID: <1349176819.10698.16.camel@jlt4.sipsolutions.net> Date: Tue, 02 Oct 2012 13:20:19 +0200 From: Johannes Berg <johannes@...solutions.net> To: Kevin Cruz <skate_ops@...oo.com> Cc: Intel Wireless <ilw@...ux.intel.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org> Subject: Re: How do I get mac80211 debugfs? On Tue, 2012-10-02 at 08:38 +0200, Johannes Berg wrote: > Hi Kevin, > > > So I tried that but all I got back was: > > > > cat: /sys/kernel/debug/ieee80211/phy*/queues: No such file or directory > > > > so I'm assuming it's because I must not have mac80211 debugfs. So how > > do I get it? > > First, make sure it's mounted, check "mount" and if not mount it: > > sudo mount -t debugfs debugfs /sys/kernel/debug > > If that doesn't work you don't have it enabled in the kernel config, > check for CONFIG_DEBUG_FS. If you do have it, but not mac80211's files, > check for CONFIG_MAC80211_DEBUGFS. Oh also, if tracing already works, that'd be sufficient. No need to enable debugfs just to confirm the issue, tracing would let me confirm it as well. I just thought debugfs would let me confirm the issue first before going to the trouble of enabling tracing. johannes -- 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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