Return-path: Received: from mail-gg0-f174.google.com ([209.85.161.174]:57038 "EHLO mail-gg0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755426Ab2FPCW1 (ORCPT ); Fri, 15 Jun 2012 22:22:27 -0400 Received: by gglu4 with SMTP id u4so2848840ggl.19 for ; Fri, 15 Jun 2012 19:22:26 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <20120607161818.241F322210D14@mail.opensource.intel.com> From: cheng renquan Date: Fri, 15 Jun 2012 19:22:05 -0700 Message-ID: (sfid-20120616_042231_070034_2A5903C1) Subject: Re: [Bug 2338] unstable roaming (WPA2 Enterprise encryption + domain user/pass authentication) To: Meenakshi V Cc: ilw@linux.intel.com, linux-wireless@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: can we make this line not printing so frequently? drivers/net/wireless/iwlwifi/iwl-agn-rs.c:603:rate_n_flags_from_tbl if (use_green) { rate_n_flags |= RATE_MCS_GF_MSK; if (is_siso(tbl->lq_type) && tbl->is_SGI) { rate_n_flags &= ~RATE_MCS_SGI_MSK; IWL_ERR(priv, "GF was set with SGI:SISO\n"); } } } return rate_n_flags; } In kernel v3.4.0 with home WPA wifi, it's now printing almost every second, overflowing kernel msg log buffer very soon, with this .config: $ grep IWLWIFI .config CONFIG_IWLWIFI=m CONFIG_IWLWIFI_DEBUG=y # CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE is not set CONFIG_IWLWIFI_DEVICE_TRACING=y # CONFIG_IWLWIFI_P2P is not set # CONFIG_IWLWIFI_EXPERIMENTAL_MFP is not set But at this moment, the wifi is working ok, seems no any problem [247044.692749] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247045.449760] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247046.476281] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247047.224943] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247047.249201] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247047.252083] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247048.101599] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247051.325215] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247051.325229] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247051.354703] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247052.941342] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.098138] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.173333] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.179197] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.191748] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.455591] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247053.458575] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247054.465627] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247057.488204] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247058.095448] iwlwifi 0000:03:00.0: GF was set with SGI:SISO [247058.167588] iwlwifi 0000:03:00.0: GF was set with SGI:SISO