From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 8 Apr 2009 18:39:32 +0000 (-0700)
Subject: iwlwifi: adding interrupt counter in debugfs for debugging
X-Git-Tag: v2.6.31-rc1~330^2~568^2~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a83b9141b540f96dd59409c6487828e880113a29;p=pandora-kernel.git

iwlwifi: adding interrupt counter in debugfs for debugging

This patch adds interrupt statistics report to debugfs, this can help to
understand number of interrupts happened which including HW/SW error for
easier and better debugging.

in /sys/kernel/debug/ieee80211/phyN/iwlagn/data directory
use "cat interrupt" to view the current interrupt counter
use "echo 0 > interrupt" to clear interrupt counter

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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