From: "Emilio G. Cota" <cota@braap.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, "Alex Bennée" <alex.bennee@linaro.org>,
"Aleksandar Markovic" <amarkovic@wavecomp.com>,
"Alistair Francis" <alistair23@gmail.com>,
"Andrzej Zaborowski" <balrogg@gmail.com>,
"Anthony Green" <green@moxielogic.com>,
"Artyom Tarasenko" <atar4qemu@gmail.com>,
"Aurelien Jarno" <aurelien@aurel32.net>,
"Bastian Koppelmann" <kbastian@mail.uni-paderborn.de>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Chris Wulff" <crwulff@gmail.com>,
"Cornelia Huck" <cohuck@redhat.com>,
"David Gibson" <david@gibson.dropbear.id.au>,
"David Hildenbrand" <david@redhat.com>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Fabien Chouteau" <chouteau@adacore.com>,
"Guan Xuetao" <gxt@mprc.pku.edu.cn>,
"James Hogan" <jhogan@kernel.org>,
"Laurent Vivier" <laurent@vivier.eu>,
"Marek Vasut" <marex@denx.de>,
"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Michael Walle" <michael@walle.cc>,
"Palmer Dabbelt" <palmer@sifive.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org,
"Sagar Karandikar" <sagark@eecs.berkeley.edu>,
"Stafford Horne" <shorne@gmail.com>
Subject: Re: [Qemu-devel] [PATCH v7 00/73] per-CPU locks
Date: Wed, 6 Mar 2019 18:49:26 -0500 [thread overview]
Message-ID: <20190306234926.GA6115@flamenco> (raw)
In-Reply-To: <2adf8423-458d-27c3-67bf-d4775104ad43@linaro.org>
On Wed, Mar 06, 2019 at 11:40:57 -0800, Richard Henderson wrote:
> Peter reported to me a hang on the x86_64
> bios-tables-test with an arm32 host. I have been able to replicate this.
(snip)
I reproduced this on a power7 machine (gcc110). However, after a few
git checkout->build cycles I was not able to reproduce this again (!?).
I currently have very little time to spend on this. Given how close we
are to the soft freeze, I suggest we defer the merge of this series
to post-v4.0.
Thanks,
Emilio
prev parent reply other threads:[~2019-03-06 23:49 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-04 18:17 [Qemu-devel] [PATCH v7 00/73] per-CPU locks Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 01/73] cpu: convert queued work to a QSIMPLEQ Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 02/73] cpu: rename cpu->work_mutex to cpu->lock Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 03/73] cpu: introduce cpu_mutex_lock/unlock Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 04/73] cpu: make qemu_work_cond per-cpu Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 05/73] cpu: move run_on_cpu to cpus-common Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 06/73] cpu: introduce process_queued_cpu_work_locked Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 07/73] cpu: make per-CPU locks an alias of the BQL in TCG rr mode Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 08/73] tcg-runtime: define helper_cpu_halted_set Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 09/73] ppc: convert to helper_cpu_halted_set Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 10/73] cris: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 11/73] hppa: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 12/73] m68k: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 13/73] alpha: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 14/73] microblaze: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 15/73] cpu: define cpu_halted helpers Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 16/73] tcg-runtime: convert to cpu_halted_set Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 17/73] arm: convert to cpu_halted Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 18/73] ppc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 19/73] sh4: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 20/73] i386: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 21/73] lm32: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 22/73] m68k: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 23/73] mips: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 24/73] riscv: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 25/73] s390x: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 26/73] sparc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 27/73] xtensa: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 28/73] gdbstub: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 29/73] openrisc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 30/73] cpu-exec: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 31/73] cpu: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 32/73] cpu: define cpu_interrupt_request helpers Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 33/73] ppc: use cpu_reset_interrupt Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 34/73] exec: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 35/73] i386: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 36/73] s390x: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 37/73] openrisc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 38/73] arm: convert to cpu_interrupt_request Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 39/73] i386: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 40/73] i386/kvm: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 41/73] i386/hax-all: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 42/73] i386/whpx-all: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 43/73] i386/hvf: convert to cpu_request_interrupt Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 44/73] ppc: convert to cpu_interrupt_request Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 45/73] sh4: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 46/73] cris: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 47/73] hppa: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 48/73] lm32: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 49/73] m68k: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 50/73] mips: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 51/73] nios: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 52/73] s390x: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 53/73] alpha: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 54/73] moxie: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 55/73] sparc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 56/73] openrisc: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 57/73] unicore32: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 58/73] microblaze: " Emilio G. Cota
2019-03-04 18:17 ` [Qemu-devel] [PATCH v7 59/73] accel/tcg: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 60/73] cpu: convert to interrupt_request Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 61/73] cpu: call .cpu_has_work with the CPU lock held Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 62/73] cpu: introduce cpu_has_work_with_iothread_lock Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 63/73] ppc: convert to cpu_has_work_with_iothread_lock Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 64/73] mips: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 65/73] s390x: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 66/73] riscv: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 67/73] sparc: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 68/73] xtensa: " Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 69/73] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 70/73] cpu: protect CPU state with cpu->lock instead of the BQL Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 71/73] cpus-common: release BQL earlier in run_on_cpu Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 72/73] cpu: add async_run_on_cpu_no_bql Emilio G. Cota
2019-03-04 18:18 ` [Qemu-devel] [PATCH v7 73/73] cputlb: queue async flush jobs without the BQL Emilio G. Cota
2019-03-05 9:16 ` [Qemu-devel] [PATCH v7 00/73] per-CPU locks Alex Bennée
2019-03-06 19:40 ` Richard Henderson
2019-03-06 19:57 ` Peter Maydell
2019-03-06 23:49 ` Emilio G. Cota [this message]
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