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Date: Thu, 6 Jan 2022 22:10:45 +0900 From: Hector Martin <marcan@...can.st> To: Andy Shevchenko <andy.shevchenko@...il.com> Cc: Kalle Valo <kvalo@...eaurora.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Rob Herring <robh+dt@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>, Arend van Spriel <aspriel@...il.com>, Franky Lin <franky.lin@...adcom.com>, Hante Meuleman <hante.meuleman@...adcom.com>, Chi-hsien Lin <chi-hsien.lin@...ineon.com>, Wright Feng <wright.feng@...ineon.com>, Dmitry Osipenko <digetx@...il.com>, Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>, Mark Kettenis <kettenis@...nbsd.org>, Rafał Miłecki <zajec5@...il.com>, Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>, Linus Walleij <linus.walleij@...aro.org>, Hans de Goede <hdegoede@...hat.com>, "John W. Linville" <linville@...driver.com>, "brian m. carlson" <sandals@...stytoothpaste.net>, "open list:TI WILINK WIRELES..." <linux-wireless@...r.kernel.org>, netdev <netdev@...r.kernel.org>, devicetree <devicetree@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, ACPI Devel Maling List <linux-acpi@...r.kernel.org>, "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER" <brcm80211-dev-list.pdl@...adcom.com>, SHA-cyfmac-dev-list@...ineon.com Subject: Re: [PATCH v2 12/35] brcmfmac: pcie: Fix crashes due to early IRQs On 04/01/2022 23.12, Andy Shevchenko wrote: > On Tue, Jan 4, 2022 at 9:29 AM Hector Martin <marcan@...can.st> wrote: >> >> The driver was enabling IRQs before the message processing was >> initialized. This could cause IRQs to come in too early and crash the >> driver. Instead, move the IRQ enable and hostready to a bus preinit >> function, at which point everything is properly initialized. >> >> Fixes: 9e37f045d5e7 ("brcmfmac: Adding PCIe bus layer support.") > > You should gather fixes at the beginning of the series, and even > possible to send them as a separate series. In the current state it's > unclear if there are dependencies on your new feature (must not be for > fixes that meant to be backported). > Thanks, I wasn't sure what order you wanted those in. I'll put them at the top for v3. I think none of those should have any dependencies on the rest of the patches, modulo some trivial rebase wrangling. -- Hector Martin (marcan@...can.st) Public Key: https://mrcn.st/pub
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