The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/linux-firmware/+/692acdad625db46232ae704651befa9d9e2e536f

commit 692acdad625db46232ae704651befa9d9e2e536f
Author: Luca Coelho <luciano.coelho@intel.com>
Date: Sat Mar 25 10:51:12 2017

iwl7000: add new -17.ucode for 7260

We have delivered a new version of the 7260 firmware for upstream with
a bugfix.  Align the ChromeOS version to it.

The fix is for a bug whose symptom is the following
firmware stack dump:

iwlwifi 0000:03:00.0: loaded firmware version 17.352738.0 op_mode iwlmvm
iwlwifi 0000:03:00.0: Microcode SW error detected.  Restarting 0x2000000.
iwlwifi 0000:03:00.0: FW error in SYNC CMD TIME_EVENT_CMD
WARNING: CPU: 0 PID: 31459 at
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1377 iwl_mvm_rx_tx_cmd+0x662/0x870 [iwlmvm]
WARNING: CPU: 0 PID: 28749 at
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:679 iwl_mvm_enable_txq+0x228/0x2a0 [iwlmvm]

Revision number: 459231
Build number: WFFW38520_L14LIN_FW459231

BUG=chromium:705194
TEST=AVL

Change-Id: Ifd112fafb5d6be7239ff36c821b626657b7adcf8
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/459098
Commit-Ready: Kirtika Ruchandani <kirtika@chromium.org>
Tested-by: Kirtika Ruchandani <kirtika@chromium.org>
Reviewed-by: Kirtika Ruchandani <kirtika@chromium.org>

[modify] https://crrev.com/692acdad625db46232ae704651befa9d9e2e536f/iwlwifi-7260-17.ucode

Kirtika, sorry for the confusion, but that bugzilla I pointed to was reporting two different things and the firmware change I just pushed fixes the other one (i.e. not the tx.c:1377 warning).  The tx.c:1377 warning was already fixed with this commit:

commit 7acaf1cffebca03e92291496561716f2d6b835c6
Author:     Oren Givon <oren.givon@intel.com>
AuthorDate: Sun May 29 14:05:50 2016 +0300
Commit:     Intel ChromeOS bot <linuxwifi@intel.com>
CommitDate: Thu Jun 2 15:15:43 2016 +0300

    CHROMIUM: iwl7000: mvm: fix txq aggregation bug


The bug the new firmware fixes is the 0x14FC, whose symptom is this:

iwlwifi 0000:03:00.0: Start IWL Error Log Dump:
iwlwifi 0000:03:00.0: Status: 0x00000000, count: 6
iwlwifi 0000:03:00.0: Loaded firmware version: 17.352738.0
iwlwifi 0000:03:00.0: 0x000019C2 | ADVANCED_SYSASSERT

I see you already merged the patch, so it doesn't matter, but I just wanted to clarify it.

Oops, sorry for the confusion. I got excited because of the "FW error in SYNC CMD TIME_EVENT_CMD" which I saw recently in the field (though what I saw was for StP2 not WkP2). I'll open a partner bug for that discussion. 
I'll also revert the commit to add the proper message. This bug was to track testing and M58 branch cherry-pick. 

Your change meets the bar and is auto-approved for M58. Please go ahead and merge the CL to branch 3029 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), bhthompson@(ChromeOS), govind@(Desktop)

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This issue hasn't been updated in the last 6 weeks, so removing its merge approval label. Please re-request a merge if needed.

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