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[222.152.175.63]) by smtp.gmail.com with ESMTPSA id c12-20020a62f84c000000b006e67edb113fsm6346763pfm.219.2024.03.12.22.34.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Mar 2024 22:34:13 -0700 (PDT) Subject: Re: spinlock recursion when running q800 emulation in qemu To: Finn Thain References: <07811b26-677c-4d05-aeb4-996cd880b789@roeck-us.net> <0ccf5e42-63ec-a63d-9ee9-7043947637c3@gmail.com> <40205038-a7cd-2568-5f8e-2540aca2f84d@linux-m68k.org> <56f79fc8-1a62-48af-b2fb-cddace7c828f@gmail.com> <60029130-022e-8ec7-2dc5-678b077f1d69@linux-m68k.org> <6eeccba7-6877-dd3c-2a67-94ea448bead6@gmail.com> <5076e848-9bd3-3fea-0aca-5f62a8739a73@linux-m68k.org> <2465c81d-d2dd-320e-cb4c-1c23fd485aed@gmail.com> <9e5ce055-8af4-4cca-3505-a3186b86926d@linux-m68k.org> <745f844f-a100-5f38-99b3-97ace157b2a2@linux-m68k.org> <0c7b96d2-1cf1-4fc1-876e-8e3bc859a1c5@gmail.com> <028f8edc-a08f-571a-0985-275394b60986@linux-m68k.org> Cc: Geert Uytterhoeven , Guenter Roeck , linux-m68k@lists.linux-m68k.org From: Michael Schmitz Message-ID: <6101c7dd-fa20-1d4b-13d2-8880702e960d@gmail.com> Date: Wed, 13 Mar 2024 18:34:08 +1300 User-Agent: Mozilla/5.0 (X11; Linux ppc; rv:45.0) Gecko/20100101 Icedove/45.4.0 Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <028f8edc-a08f-571a-0985-275394b60986@linux-m68k.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Hi Finn, Am 13.03.2024 um 17:40 schrieb Finn Thain: > On Wed, 13 Mar 2024, Michael Schmitz wrote: > >> >> Running a stack-ng stack-fill stressor triggered the panic, too. I'll >> see how reliable that is. >> > > I see an immediate failure with full preemption in QEMU when I run > stress-ng -t 60 --zombie -1 Thanks - unfortunately, I don't have that available. Will see about adding that in ... Cheers, Michael