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[2003:ef:2f4f:c900:9ff2:6ae1:d404:2002]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43cf245ebafsm16475939f8f.21.2026.03.30.03.23.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Mar 2026 03:23:11 -0700 (PDT) Message-ID: <69ca4f0f.df0a0220.131966.a7bf@mx.google.com> To: "Vasileios Almpanis via ltp" Cc: ltp@lists.linux.it In-Reply-To: <20260330100750.858390-1-vasileios.almpanis@virtuozzo.com> Date: Mon, 30 Mar 2026 10:23:11 +0000 X-Virus-Scanned: clamav-milter 1.0.9 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH] pidns32: fix PID namespace nesting depth off-by-one X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Andrea Cervesato via ltp Reply-To: Andrea Cervesato MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Vasileios, > - if (tst_atomic_inc(level) == MAXNEST) > + if (tst_atomic_load(level) == MAXNEST) > return cpid; > > + tst_atomic_inc(level); Makes sense, the old code incremented before checking, so the counter hit 32 after only 31 clones. Splitting load and increment fixes it. Reviewed-by: Andrea Cervesato Regards, -- Andrea Cervesato SUSE QE Automation Engineer Linux andrea.cervesato@suse.com -- Mailing list info: https://lists.linux.it/listinfo/ltp