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Wysocki" Date: Tue, 15 Jul 2025 14:40:41 +0200 X-Gmail-Original-Message-ID: X-Gm-Features: Ac12FXwKRYlUaFcGojWqkbjqTj5QJ0Jc1mh4fnplvgyugSBLLnhZkoPPPY9gJ9A Message-ID: Subject: Re: [RESEND PATCH v18 1/2] ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered To: Mauro Carvalho Chehab Cc: "Rafael J. Wysocki" , Shuai Xue , Catalin Marinas , Will Deacon , Hanjun Guo , "Luck, Tony" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, linux-edac@vger.kernel.org, x86@kernel.org, justin.he@arm.com, ardb@kernel.org, ying.huang@linux.alibaba.com, ashish.kalra@amd.com, baolin.wang@linux.alibaba.com, tglx@linutronix.de, dave.hansen@linux.intel.com, lenb@kernel.org, hpa@zytor.com, robert.moore@intel.com, lvying6@huawei.com, xiexiuqi@huawei.com, zhuo.song@linux.alibaba.com, sudeep.holla@arm.com, lpieralisi@kernel.org, linux-acpi@vger.kernel.org, yazen.ghannam@amd.com, mark.rutland@arm.com, mingo@redhat.com, robin.murphy@arm.com, Jonathan.Cameron@huawei.com, bp@alien8.de, linux-arm-kernel@lists.infradead.org, wangkefeng.wang@huawei.com, tanxiaofei@huawei.com, mawupeng1@huawei.com, linmiaohe@huawei.com, naoya.horiguchi@nec.com, james.morse@arm.com, tongtiangen@huawei.com, gregkh@linuxfoundation.org, jarkko@kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: B4AB514000C X-Stat-Signature: ugnp36yryq58w4sseitkdsyeb3jbidgs X-HE-Tag: 1752583254-248870 X-HE-Meta: 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 kxS6uPMo CzsOSyWFX68RuLv6zZpiXNw3aTzHvBXxvozIKYA2E/XsjvyCJOvKSsPdG3mFIWJT05PGD X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jul 15, 2025 at 2:06=E2=80=AFPM Mauro Carvalho Chehab wrote: > > Em Mon, 14 Jul 2025 19:30:19 +0200 > "Rafael J. Wysocki" escreveu: > > > Hi, > > > > On Mon, Jul 14, 2025 at 1:54=E2=80=AFPM Shuai Xue wrote: > > > > > > =E5=9C=A8 2025/7/1 21:56, Rafael J. Wysocki =E5=86=99=E9=81=93: > > > > On Tue, Jul 1, 2025 at 1:00=E2=80=AFPM Shuai Xue wrote: > > > >> > > > >> >=E5=9C=A8 2025/4/28 23:23, Will Deacon =E5=86=99=E9=81=93: > > > >> >> On Fri, Apr 25, 2025 at 09:10:09AM +0800, Shuai Xue wrote: > > > >> >>> =E5=9C=A8 2025/4/25 09:00, Hanjun Guo =E5=86=99=E9=81=93: > > > >> >>>> Call force_sig(SIGBUS) directly in ghes_do_proc() is not my= favourite, > > > >> >>>> but I can bear that, please add > > > >> >>>> > > > >> >>>> Reviewed-by: Hanjun Guo > > > >> >>>> > > > >> >>>> Thanks > > > >> >>>> Hanjun > > > >> >>> > > > >> >>> Thanks. Hanjun. > > > >> >>> > > > >> >>> @Rafael, @Catalin, > > > >> >>> > > > >> >>> Both patch 1 and 2 have reviewed-by tag from the arm64 ACPI > > > >> maintainers, Hanjun, > > > >> >>> now. Are you happpy to pick and queue this patch set to acpi= tree > > > >> or arm tree? > > > >> >> > > > >> >> Since this primarily touches drivers/acpi/apei/ghes.c, I thin= k it should > > > >> >> go via the ACPI tree and not the arm64 one. > > > >> >> > > > >> >> Will > > > >> > > > > >> >Hi, Will, > > > >> > > > > >> >Thank you for your confirmation :) > > > >> > > > > >> >@Rafael, do you have more comments on this patch set? > > > >> > > > > >> >Thanks you. > > > >> > > > > >> >Best Regards, > > > >> >Shuai > > > >> > > > >> Hi, all, > > > >> > > > >> Gentle ping. > > > >> > > > >> Does ACPI or APEI tree still active? Looking forward to any respon= se. > > > > > > > > For APEI changes, you need an ACK from one of the reviewers listed = in > > > > the MAINTAINERS entry for APEI. > > > > > > > > Thanks! > > > > > > Hi, Rafael > > > > > > Sorry, I missed your email which goes in span (: > > > > > > ARM maintain @Catalin points that: > > > > > > > James Morse is listed as reviewer of the ACPI APEI code but he's b= usy > > > > with resctrl/MPAM. Adding Lorenzo, Sudeep and Hanjun as arm64 ACPI > > > > maintainers, hopefully they can help. > > > > > > And Hanjun explictly gived his Reviewed-by tag in this thread, is tha= t > > > happy for you for merge? > > > > Not really. > > > > I need an ACK or R-by from a reviewer listed in the APEI entry in MAINT= AINERS. > > > > If James Morse is not able to fill that role (and AFAICS he's not been > > for quite some time now), I'd expect someone else to step up. Hi Mauro, > Rafael, > > If you want, I can step-up to help with APEI review. Besides my work > with RAS/EDAC in the past, I'm doing some work those days adding > APEI injection in QEMU those days (currently focused on ARM error > injection via SEA and GPIO). Thank you! OK, let me send a MAINTAINERS update with a list of new APEI reviewers.