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bh=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=1Oq78NFI6dxXLnWaYqx0dSWZ9gdci1NheZiUe1+/w1nRWKNyqnkPM/s/Fzxr4B/I7EF6yv Zi184i/vX/2UTHsTZICZd4SywYfGsU00JjYJXCjiD1xF0VlHI9PxZzin1oFAUgHiyVq0tV fdwfiP5l64zqtzUPeCXYVAlI35ynnaM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1782213116; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=JTeBs68mPgI+xX3qm/5XBBPtEd/FeRptcNA0qLD7Sso94LtKnQejMSEXoHGoiWUXFAt9mm /tfXPep1Y1HdaaCQ== Date: Tue, 23 Jun 2026 13:11:55 +0200 From: Michal =?iso-8859-1?Q?Such=E1nek?= To: "Mukesh Kumar Chaurasiya (IBM)" Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ryabinin.a.a@gmail.com, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, oleg@redhat.com, kees@kernel.org, luto@amacapital.net, wad@chromium.org, mchauras@linux.ibm.com, sshegde@linux.ibm.com, thuth@redhat.com, ruanjinjie@huawei.com, akpm@linux-foundation.org, macro@orcam.me.uk, ldv@strace.io, charlie@rivosinc.com, deller@gmx.de, kevin.brodsky@arm.com, ritesh.list@gmail.com, yeoreum.yun@arm.com, agordeev@linux.ibm.com, segher@kernel.crashing.org, mark.rutland@arm.com, ryan.roberts@arm.com, pmladek@suse.com, feng.tang@linux.alibaba.com, peterz@infradead.org, kan.liang@linux.intel.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v5 0/8] Generic IRQ entry/exit support for powerpc Message-ID: References: <20260427122742.210074-1-mkchauras@gmail.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260427122742.210074-1-mkchauras@gmail.com> X-Spamd-Bar: ++++++++++++++++ X-Rspamd-Queue-Id: 95F9275EFA X-Rspamd-Action: add header X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [16.60 / 50.00]; SPAM_FLAG(5.00)[]; NEURAL_SPAM_LONG(3.50)[1.000]; BAYES_HAM(-3.00)[100.00%]; NEURAL_SPAM_SHORT(2.91)[0.970]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; RDNS_NONE(2.00)[]; SUSPICIOUS_RECIPS(1.50)[]; ONCE_RECEIVED(1.20)[]; HFILTER_HELO_IP_A(1.00)[kunlun.suse.cz]; HFILTER_HELO_NORES_A_OR_MX(0.30)[kunlun.suse.cz]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[37]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[gmail.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b306:2000::2:from]; ARC_NA(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de]; TO_DN_SOME(0.00)[]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TAGGED_RCPT(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLdywaiysxdh7edq8aukuk3thi)]; MISSING_XM_UA(0.00)[]; FREEMAIL_CC(0.00)[linux.ibm.com,ellerman.id.au,gmail.com,kernel.org,google.com,arm.com,redhat.com,amacapital.net,chromium.org,huawei.com,linux-foundation.org,orcam.me.uk,strace.io,rivosinc.com,gmx.de,kernel.crashing.org,suse.com,linux.alibaba.com,infradead.org,linux.intel.com,lists.ozlabs.org,vger.kernel.org,googlegroups.com]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[kunlun.suse.cz:mid,kunlun.suse.cz:helo,suse.com:url,docker.io:url,suse.de:dkim] X-Spam: Yes On Mon, Apr 27, 2026 at 05:57:34PM +0530, Mukesh Kumar Chaurasiya (IBM) wrote: > Adding support for the generic irq entry/exit handling for PowerPC. The > goal is to bring PowerPC in line with other architectures that already > use the common irq entry infrastructure, reducing duplicated code and > making it easier to share future changes in entry/exit paths. > Hello, applying these patches on top of Linux 6.12 causes seccomp to return different error (ENNOSYS instead of EPERM) causing some seccomp tests to fail. A minimal reporoducer is podman run --rm --security-opt seccomp=<(echo '{"defaultAction":"SCMP_ACT_ALLOW","syscalls":[{"names":["mkdir"],"action":"SCMP_ACT_ERRNO"}]}') docker.io/library/alpine mkdir /tmp/test This should produce 'Operation not permitted' but produces 'Function not implemented'. Can you have a look? Thanks Michal See also https://bugzilla.suse.com/show_bug.cgi?id=1268620