Message ID | 20241119153502.41361-6-vschneid@redhat.com (mailing list archive) |
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State | New |
Headers | show
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McKenney" <paulmck@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, Jonathan Corbet <corbet@lwn.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com>, Paolo Bonzini <pbonzini@redhat.com>, Wanpeng Li <wanpengli@tencent.com>, Vitaly Kuznetsov <vkuznets@redhat.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Frederic Weisbecker <frederic@kernel.org>, Neeraj Upadhyay <quic_neeraju@quicinc.com>, Joel Fernandes <joel@joelfernandes.org>, Josh Triplett <josh@joshtriplett.org>, Boqun Feng <boqun.feng@gmail.com>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Lai Jiangshan <jiangshanlai@gmail.com>, Zqiang <qiang.zhang1211@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Uladzislau Rezki <urezki@gmail.com>, Christoph Hellwig <hch@infradead.org>, Lorenzo Stoakes <lstoakes@gmail.com>, Josh Poimboeuf <jpoimboe@kernel.org>, Jason Baron <jbaron@akamai.com>, Kees Cook <keescook@chromium.org>, Sami Tolvanen <samitolvanen@google.com>, Ard Biesheuvel <ardb@kernel.org>, Nicholas Piggin <npiggin@gmail.com>, Juerg Haefliger <juerg.haefliger@canonical.com>, Nicolas Saenz Julienne <nsaenz@kernel.org>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Nadav Amit <namit@vmware.com>, Dan Carpenter <error27@gmail.com>, Chuang Wang <nashuiliang@gmail.com>, Yang Jihong <yangjihong1@huawei.com>, Petr Mladek <pmladek@suse.com>, "Jason A. Donenfeld" <Jason@zx2c4.com>, Song Liu <song@kernel.org>, Julian Pidancet <julian.pidancet@oracle.com>, Tom Lendacky <thomas.lendacky@amd.com>, Dionna Glaze <dionnaglaze@google.com>, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>, Juri Lelli <juri.lelli@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Yair Podemsky <ypodemsk@redhat.com>, Daniel Wagner <dwagner@suse.de>, Petr Tesarik <ptesarik@suse.com> Subject: [RFC PATCH v3 05/15] rcutorture: Make TREE04 use CONFIG_RCU_DYNTICKS_TORTURE Date: Tue, 19 Nov 2024 16:34:52 +0100 Message-ID: <20241119153502.41361-6-vschneid@redhat.com> In-Reply-To: <20241119153502.41361-1-vschneid@redhat.com> References: <20241119153502.41361-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Rspamd-Queue-Id: 0EB65A0013 X-Stat-Signature: suexrjt9cocosiscpewcojkegahkn3jm X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1732030603-572264 X-HE-Meta: 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 V7TjfIJf nhbO3W0TsHjK6xiFCQshduo2e2nDuFnhKrwXtSuMrrH7uHFi+VuIcMmtvaaKk6FGnG+tkPSU5LT+lKJGvAgrFY/qdDSznhjGCKfzCsjAJCcuWpkQwhL/BD2oyeWFW31aAf1sNtDSHgX2pODA4GfkHc2dfFaw+ZxC2jWTWUTM7PxtvIzx/22irGopRAcD0jneXQvHrzG5dS6xRKB5pR3BhHe54F4AxS82WvUaK9NiZAYWvhH+VfN6deZurNt4bcSMrP87OBBVopuQCQyNYebuGfNYmCJrvvA+PCfVw7Jaf8GLW++c0h4mMJAfd/Hh1/houJ0aZ7mSE/XMEcg1JXLZXLDXqssvQTWccCN/QZmPRy3AbfsIaZPYFfGNVA8yi88Iv/osSO+3BdGGb3oUWcDwcmk2wgA3yA2w6ZZwBwbwwSU92lZY6sYitIC+6JhFt7Tt2CzkTEISZAxfayb04mIl3p2o7CrsTETuCtLxkfnl0h3cgxOg= 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: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
context_tracking,x86: Defer some IPIs until a user->kernel transition
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expand
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diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 index dc4985064b3ad..67caf4276bb01 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 @@ -16,3 +16,4 @@ CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y CONFIG_RCU_EQS_DEBUG=y CONFIG_RCU_LAZY=y +CONFIG_RCU_DYNTICKS_TORTURE=y
We now have an RCU_EXPERT config for testing small-sized RCU dynticks counter: CONFIG_RCU_DYNTICKS_TORTURE. Modify scenario TREE04 to exercise to use this config in order to test a ridiculously small counter (2 bits). Link: http://lore.kernel.org/r/4c2cb573-168f-4806-b1d9-164e8276e66a@paulmck-laptop Suggested-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Valentin Schneider <vschneid@redhat.com> --- tools/testing/selftests/rcutorture/configs/rcu/TREE04 | 1 + 1 file changed, 1 insertion(+)