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From: Doug Anderson <dianders@chromium.org>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Nishanth Menon <nm@ti.com>,
	linux-mips@linux-mips.org, dalias@libc.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	vigneshr@ti.com, linux-aspeed@lists.ozlabs.org,
	linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	mhocko@suse.com, paulus@samba.org, mpe@ellerman.id.au,
	"H. Peter Anvin" <hpa@zytor.com>,
	sparclinux@vger.kernel.org, Jiri Slaby <jslaby@suse.com>,
	Ingo Molnar <mingo@kernel.org>,
	marex@denx.de, Stephen Rothwell <sfr@canb.auug.org.au>,
	ysato@users.sourceforge.jp, linux-hexagon@vger.kernel.org,
	x86@kernel.org, Russell King - ARM Linux <linux@armlinux.org.uk>,
	Tony Lindgren <tony@atomide.com>, Ingo Molnar <mingo@redhat.com>,
	joel@jms.id.au, linux-serial@vger.kernel.org,
	kgdb-bugreport@lists.sourceforge.net, jhogan@kernel.org,
	rolf.evers.fischer@aptiv.com, asierra@x
Subject: Re: [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb
Date: Tue, 30 Oct 2018 15:20:13 -0700	[thread overview]
Message-ID: <CAD=FV=URwUFep2UA7Xs1TxK6cZst+W-pfY2_BfKMZnGECHPZqw@mail.gmail.com> (raw)
In-Reply-To: <20181030115628.eqtyqdugkpkxvyr2@holly.lan>

Hi,

On Tue, Oct 30, 2018 at 4:56 AM Daniel Thompson
<daniel.thompson@linaro.org> wrote:
>
> On Mon, Oct 29, 2018 at 11:07:00AM -0700, Douglas Anderson wrote:
> > Looking back, this is pretty much two series squashed that could be
> > treated indepdently.  The first is a serial series and the second is a
> > kgdb series.
>
> Indeed.
>
> I couldn't work out the link between the first 5 patches and the last 2
> until I read this...
>
> Is anything in the 01->05 patch set even related to kgdb? From the stack
> traces it looks to me like the lock dep warning would trigger for any
> sysrq. I think separating into two threads for v2 would be sensible.

Yes, sorry about the mess.  Splitting this into two series makes the
most sense.  Then I can focus more on trying to get the CCs right and
people can just get the patches that matter to them.

OK, I've sent v2 of both series out now.  Please yell if you can't
find them for whatever reason.

-Doug

-Doug

WARNING: multiple messages have this Message-ID (diff)
From: Doug Anderson <dianders@chromium.org>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jason Wessel <jason.wessel@windriver.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	kgdb-bugreport@lists.sourceforge.net, Nishanth Menon <nm@ti.com>,
	linux-mips@linux-mips.org, dalias@libc.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	vigneshr@ti.com, linux-aspeed@lists.ozlabs.org,
	linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Will Deacon <will.deacon@arm.com>,
	mhocko@suse.com, paulus@samba.org,
	"H. Peter Anvin" <hpa@zytor.com>,
	sparclinux@vger.kernel.org, marex@denx.de,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	ysato@users.sourceforge.jp, linux-hexagon@vger.kernel.org,
	x86@kernel.org, Russell King - ARM Linux <linux@armlinux.org.uk>,
	pombredanne@nexb.com, Tony Lindgren <tony@atomide.com>,
	Ingo Molnar <mingo@redhat.com>,
	joel@jms.id.au, linux-serial@vger.kernel.org,
	rolf.evers.fischer@aptiv.com, jhogan@kernel.org,
	asierra@xes-inc.com, linux-snps-arc@lists.infradead.org,
	Dan Carpenter <dan.carpenter@oracle.com>,
	ying.huang@intel.com, riel@surriel.com, frederic@kernel.org,
	Jiri Slaby <jslaby@suse.com>,
	paul.burton@mips.com, rppt@linux.vnet.ibm.com, bp@alien8.de,
	luto@kernel.org,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	christophe.leroy@c-s.fr, andrew@aj.id.au,
	LKML <linux-kernel@vger.kernel.org>,
	Ralf Baechle <ralf@linux-mips.org>,
	rkuo@codeaurora.org, Jisheng Zhang <Jisheng.Zhang@synaptics.com>,
	Vineet Gupta <vgupta@synopsys.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Jeremy Kerr <jk@ozlabs.org>,
	mpe@ellerman.id.au, Andrew Morton <akpm@linux-foundation.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	David Miller <davem@davemloft.net>,
	kstewart@linuxfoundation.org
Subject: Re: [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb
Date: Tue, 30 Oct 2018 15:20:13 -0700	[thread overview]
Message-ID: <CAD=FV=URwUFep2UA7Xs1TxK6cZst+W-pfY2_BfKMZnGECHPZqw@mail.gmail.com> (raw)
In-Reply-To: <20181030115628.eqtyqdugkpkxvyr2@holly.lan>

Hi,

On Tue, Oct 30, 2018 at 4:56 AM Daniel Thompson
<daniel.thompson@linaro.org> wrote:
>
> On Mon, Oct 29, 2018 at 11:07:00AM -0700, Douglas Anderson wrote:
> > Looking back, this is pretty much two series squashed that could be
> > treated indepdently.  The first is a serial series and the second is a
> > kgdb series.
>
> Indeed.
>
> I couldn't work out the link between the first 5 patches and the last 2
> until I read this...
>
> Is anything in the 01->05 patch set even related to kgdb? From the stack
> traces it looks to me like the lock dep warning would trigger for any
> sysrq. I think separating into two threads for v2 would be sensible.

Yes, sorry about the mess.  Splitting this into two series makes the
most sense.  Then I can focus more on trying to get the CCs right and
people can just get the patches that matter to them.

OK, I've sent v2 of both series out now.  Please yell if you can't
find them for whatever reason.

-Doug

-Doug

WARNING: multiple messages have this Message-ID (diff)
From: Doug Anderson <dianders@chromium.org>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Nishanth Menon <nm@ti.com>,
	linux-mips@linux-mips.org, dalias@libc.org, vigneshr@ti.com,
	linux-aspeed@lists.ozlabs.org, linux-sh@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	mhocko@suse.com, paulus@samba.org,
	"H. Peter Anvin" <hpa@zytor.com>,
	sparclinux@vger.kernel.org, Jiri Slaby <jslaby@suse.com>,
	Ingo Molnar <mingo@kernel.org>,
	marex@denx.de, Stephen Rothwell <sfr@canb.auug.org.au>,
	ysato@users.sourceforge.jp, linux-hexagon@vger.kernel.org,
	x86@kernel.org, Russell King - ARM Linux <linux@armlinux.org.uk>,
	Tony Lindgren <tony@atomide.com>, Ingo Molnar <mingo@redhat.com>,
	joel@jms.id.au, linux-serial@vger.kernel.org,
	kgdb-bugreport@lists.sourceforge.net, jhogan@kernel.org,
	rolf.evers.fischer@aptiv.com, asierra@xes-inc.com,
	linux-snps-arc@lists.infradead.org,
	Dan Carpenter <dan.carpenter@oracle.com>,
	ying.huang@intel.com, Jisheng Zhang <Jisheng.Zhang@synaptics.com>,
	riel@surriel.com, linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	frederic@kernel.org, pombredanne@nexb.com,
	rppt@linux.vnet.ibm.com, bp@alien8.de, luto@kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	andrew@aj.id.au, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Ralf Baechle <ralf@linux-mips.org>,
	rkuo@codeaurora.org, paul.burton@mips.com,
	Vineet Gupta <vgupta@synopsys.com>, Jeremy Kerr <jk@ozlabs.org>,
	Jason Wessel <jason.wessel@windriver.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	David Miller <davem@davemloft.net>,
	kstewart@linuxfoundation.org
Subject: Re: [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb
Date: Tue, 30 Oct 2018 15:20:13 -0700	[thread overview]
Message-ID: <CAD=FV=URwUFep2UA7Xs1TxK6cZst+W-pfY2_BfKMZnGECHPZqw@mail.gmail.com> (raw)
In-Reply-To: <20181030115628.eqtyqdugkpkxvyr2@holly.lan>

Hi,

On Tue, Oct 30, 2018 at 4:56 AM Daniel Thompson
<daniel.thompson@linaro.org> wrote:
>
> On Mon, Oct 29, 2018 at 11:07:00AM -0700, Douglas Anderson wrote:
> > Looking back, this is pretty much two series squashed that could be
> > treated indepdently.  The first is a serial series and the second is a
> > kgdb series.
>
> Indeed.
>
> I couldn't work out the link between the first 5 patches and the last 2
> until I read this...
>
> Is anything in the 01->05 patch set even related to kgdb? From the stack
> traces it looks to me like the lock dep warning would trigger for any
> sysrq. I think separating into two threads for v2 would be sensible.

Yes, sorry about the mess.  Splitting this into two series makes the
most sense.  Then I can focus more on trying to get the CCs right and
people can just get the patches that matter to them.

OK, I've sent v2 of both series out now.  Please yell if you can't
find them for whatever reason.

-Doug

-Doug

WARNING: multiple messages have this Message-ID (diff)
From: dianders@chromium.org (Doug Anderson)
To: linux-snps-arc@lists.infradead.org
Subject: [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb
Date: Tue, 30 Oct 2018 15:20:13 -0700	[thread overview]
Message-ID: <CAD=FV=URwUFep2UA7Xs1TxK6cZst+W-pfY2_BfKMZnGECHPZqw@mail.gmail.com> (raw)
In-Reply-To: <20181030115628.eqtyqdugkpkxvyr2@holly.lan>

Hi,

On Tue, Oct 30, 2018 at 4:56 AM Daniel Thompson
<daniel.thompson@linaro.org> wrote:
>
> On Mon, Oct 29, 2018@11:07:00AM -0700, Douglas Anderson wrote:
> > Looking back, this is pretty much two series squashed that could be
> > treated indepdently.  The first is a serial series and the second is a
> > kgdb series.
>
> Indeed.
>
> I couldn't work out the link between the first 5 patches and the last 2
> until I read this...
>
> Is anything in the 01->05 patch set even related to kgdb? From the stack
> traces it looks to me like the lock dep warning would trigger for any
> sysrq. I think separating into two threads for v2 would be sensible.

Yes, sorry about the mess.  Splitting this into two series makes the
most sense.  Then I can focus more on trying to get the CCs right and
people can just get the patches that matter to them.

OK, I've sent v2 of both series out now.  Please yell if you can't
find them for whatever reason.

-Doug

-Doug

  parent reply	other threads:[~2018-10-30 22:20 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-29 18:07 [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb Douglas Anderson
2018-10-29 18:07 ` Douglas Anderson
2018-10-29 18:07 ` Douglas Anderson
2018-10-29 18:07 ` Douglas Anderson
2018-10-29 18:07 ` Douglas Anderson
2018-10-29 18:07 ` Douglas Anderson
2018-10-29 18:07 ` [PATCH 1/7] serial: qcom_geni_serial: Finish supporting sysrq Douglas Anderson
2018-11-02 16:47   ` Stephen Boyd
2018-11-02 16:47     ` Stephen Boyd
2018-10-29 18:07 ` [PATCH 2/7] serial: core: Allow processing sysrq at port unlock time Douglas Anderson
2018-10-30  5:31   ` Doug Anderson
2018-10-29 18:07 ` [PATCH 3/7] serial: qcom_geni_serial: Process " Douglas Anderson
2018-10-29 18:07 ` [PATCH 4/7] serial: core: Include console.h from serial_core.h Douglas Anderson
2018-10-29 18:07 ` [PATCH 5/7] serial: 8250: Process sysrq at port unlock time Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07 ` [PATCH 6/7] smp: Don't yell about IRQs disabled in kgdb_roundup_cpus() Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-30  8:25   ` Peter Zijlstra
2018-10-30  8:25     ` Peter Zijlstra
2018-10-30  8:25     ` Peter Zijlstra
2018-10-30  8:25     ` Peter Zijlstra
2018-10-30  8:25     ` Peter Zijlstra
2018-10-30  9:41   ` Daniel Thompson
2018-10-30  9:41     ` Daniel Thompson
2018-10-30  9:41     ` Daniel Thompson
2018-10-30  9:41     ` Daniel Thompson
2018-10-30  9:41     ` Daniel Thompson
2018-10-30 22:21     ` Doug Anderson
2018-10-30 22:21       ` Doug Anderson
2018-10-30 22:21       ` Doug Anderson
2018-10-30 22:21       ` Doug Anderson
2018-10-30 22:21       ` Doug Anderson
2018-10-29 18:07 ` [PATCH 7/7] kgdb: Remove irq flags and local_irq_enable/disable from roundup Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-29 18:07   ` Douglas Anderson
2018-10-30 11:46   ` Daniel Thompson
2018-10-30 11:46     ` Daniel Thompson
2018-10-30 11:46     ` Daniel Thompson
2018-10-30 11:46     ` Daniel Thompson
2018-10-30 11:46     ` Daniel Thompson
2018-10-30 11:46     ` Daniel Thompson
2018-10-30 22:22     ` Doug Anderson
2018-10-30 22:22       ` Doug Anderson
2018-10-30 22:22       ` Doug Anderson
2018-10-30 22:22       ` Doug Anderson
2018-10-30 22:22       ` Doug Anderson
2018-10-30 22:22       ` Doug Anderson
2018-10-30 11:56 ` [PATCH 0/7] serial: Finish kgdb on qcom_geni; fix many lockdep splats w/ kgdb Daniel Thompson
2018-10-30 11:56   ` Daniel Thompson
2018-10-30 11:56   ` Daniel Thompson
2018-10-30 11:56   ` Daniel Thompson
2018-10-30 12:31   ` Russell King - ARM Linux
2018-10-30 12:31     ` Russell King - ARM Linux
2018-10-30 12:31     ` Russell King - ARM Linux
2018-10-30 12:31     ` Russell King - ARM Linux
2018-10-30 22:20   ` Doug Anderson [this message]
2018-10-30 22:20     ` Doug Anderson
2018-10-30 22:20     ` Doug Anderson
2018-10-30 22:20     ` Doug Anderson
2018-10-30 12:36 ` Andy Shevchenko
2018-10-30 12:36   ` Andy Shevchenko
2018-10-30 12:36   ` Andy Shevchenko
2018-10-30 12:36   ` Andy Shevchenko
2018-10-30 12:36   ` Andy Shevchenko

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