From: Daniel Thompson <daniel.thompson@linaro.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: jason.wessel@windriver.com, gregkh@linuxfoundation.org,
corbet@lwn.net, frowand.list@gmail.com,
bjorn.andersson@linaro.org, linux-serial@vger.kernel.org,
mingo@redhat.com, hpa@zytor.com, jslaby@suse.com,
kgdb-bugreport@lists.sourceforge.net, sumit.garg@linaro.org,
will@kernel.org, tglx@linutronix.de, agross@kernel.org,
catalin.marinas@arm.com, bp@alien8.de,
Alexios Zavras <alexios.zavras@intel.com>,
Allison Randal <allison@lohutok.net>,
Andrew Morton <akpm@linux-foundation.org>,
Dave Martin <Dave.Martin@arm.com>,
Enrico Weigelt <info@metux.net>,
"Eric W. Biederman" <ebiederm@xmission.com>,
James Morse <james.morse@arm.com>,
Juergen Gross <jgross@suse.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Russell King <linux@armlinux.org.uk>,
jinho lim <jordan.lim@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v4 00/12] kgdb: Support late serial drivers; enable early debug w/ boot consoles
Date: Tue, 19 May 2020 11:36:58 +0100 [thread overview]
Message-ID: <20200519103658.eha5zbmun4i56oml@holly.lan> (raw)
In-Reply-To: <20200507200850.60646-1-dianders@chromium.org>
On Thu, May 07, 2020 at 01:08:38PM -0700, Douglas Anderson wrote:
> This whole pile of patches was motivated by me trying to get kgdb to
> work properly on a platform where my serial driver ended up being hit
> by the -EPROBE_DEFER virus (it wasn't practicing social distancing
> from other drivers). Specifically my serial driver's parent device
> depended on a resource that wasn't available when its probe was first
> called. It returned -EPROBE_DEFER which meant that when "kgdboc"
> tried to run its setup the serial driver wasn't there. Unfortunately
> "kgdboc" never tried again, so that meant that kgdb was disabled until
> I manually enalbed it via sysfs.
>
> <snip>
>
> This series (and my comments / documentation / commit messages) are
> now long enough that my eyes glaze over when I try to read it all over
> to double-check. I've nontheless tried to double-check it, but I'm
> pretty sure I did something stupid. Thank you ahead of time for
> pointing it out to me so I can fix it in v5. If somehow I managed to
> not do anything stupid (really?) then thank you for double-checking me
> anyway.
Applied (minus the arm64 specific stuff), should be in the next linux-next.
Daniel.
prev parent reply other threads:[~2020-05-19 10:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-07 20:08 Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 01/12] kgdb: Disable WARN_CONSOLE_UNLOCKED for all kgdb Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 02/12] Revert "kgdboc: disable the console lock when in kgdb" Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 03/12] kgdboc: Use a platform device to handle tty drivers showing up late Douglas Anderson
2020-05-18 16:46 ` Daniel Thompson
2020-05-07 20:08 ` [PATCH v4 04/12] kgdb: Delay "kgdbwait" to dbg_late_init() by default Douglas Anderson
2020-05-15 16:18 ` Daniel Thompson
2020-05-07 20:08 ` [PATCH v4 05/12] arm64: Add call_break_hook() to early_brk64() for early kgdb Douglas Anderson
2020-05-13 23:12 ` Doug Anderson
2020-05-07 20:08 ` [PATCH v4 06/12] kgdb: Prevent infinite recursive entries to the debugger Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 07/12] kgdboc: Remove useless #ifdef CONFIG_KGDB_SERIAL_CONSOLE in kgdboc Douglas Anderson
2020-05-11 16:02 ` Daniel Thompson
2020-05-07 20:08 ` [PATCH v4 08/12] kgdboc: Add kgdboc_earlycon to support early kgdb using boot consoles Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 09/12] Documentation: kgdboc: Document new kgdboc_earlycon parameter Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 10/12] serial: qcom_geni_serial: Support kgdboc_earlycon Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 11/12] serial: 8250_early: " Douglas Anderson
2020-05-07 20:08 ` [PATCH v4 12/12] serial: amba-pl011: " Douglas Anderson
2020-05-14 16:21 ` [PATCH v4 00/12] kgdb: Support late serial drivers; enable early debug w/ boot consoles Daniel Thompson
2020-05-14 16:34 ` Doug Anderson
2020-05-14 16:36 ` Greg Kroah-Hartman
2020-05-19 10:37 ` Daniel Thompson
2020-05-19 10:36 ` Daniel Thompson [this message]
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