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[135.23.93.252]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a72a4e7edasm59907621cf.67.2025.06.17.04.29.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Jun 2025 04:29:12 -0700 (PDT) Subject: Re: Regression in 6.16-rc1 iwlwifi: IRQ issue From: Woody Suwalski To: LKML Cc: "Korenblit, Miriam Rachel" , johannes.berg@intel.com References: Message-ID: <31460147-3df4-cb16-4537-ab3a0b5b9eb5@gmail.com> Date: Tue, 17 Jun 2025 07:29:17 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0 SeaMonkey/2.53.21 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Woody Suwalski wrote: > Hi Miri, > > Just had a chance to try 6.16-rc1 on an older Dell XPS and noticed a > constant stream of warning messages > similar to > > "wrong command queue 0 (should be 9), sequence 0x0 readp=40 writep=40" > > However actual WiFi connection seems functional. > > Is it something you have taken care of in -next already or have I > found a new problem? > And if the latter - can you make a quick patch to test, or will you > need a full bisection to analyze? > > Thanks, Woody > > Fixed by a patch from Johannes: diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index dbfd45948e8b..66211426aa3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1316,6 +1316,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, sizeof(trans->conf.no_reclaim_cmds)); memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds, sizeof(no_reclaim_cmds)); + trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); switch (iwlwifi_mod_params.amsdu_size) { case IWL_AMSDU_DEF: Thanks, Woody