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[209.132.180.67]) by mx.google.com with ESMTP id r80si30216409pfa.128.2019.04.27.16.34.56; Sat, 27 Apr 2019 16:35:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=FNhoSXJM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726173AbfD0Xb6 (ORCPT + 99 others); Sat, 27 Apr 2019 19:31:58 -0400 Received: from mail-it1-f178.google.com ([209.85.166.178]:54857 "EHLO mail-it1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726049AbfD0Xb6 (ORCPT ); Sat, 27 Apr 2019 19:31:58 -0400 Received: by mail-it1-f178.google.com with SMTP id a190so11374994ite.4; Sat, 27 Apr 2019 16:31:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ExXFeWZqr6q0Nj5H2kUVmtpTrOrKnLFcUsIpUqz/LX8=; b=FNhoSXJMubOcR10ZmwciYeQWptA4XxLc+6MUludTMoa5KX/JJZovPo840JBocGjpLX XdmXO7Q+zz+mMNG+89F39yhkfXNUqyCmfowhbLCeTPJrArycBUrYqJxMJFatSHcUr54Q gJEovtIubhJQXYui9TnL8O2/ER6UW1aqkhtZ5eLYdDNyZllQHXirOJun6EIyuD3uE7SY FNHDNIIyDRyyFjQfS0HN/ypKUP+23flUy/izl6/ufSMf7UqA3pA62A0uj6HG5zKbM1oW T6019ZyOUDDbU1FH2dgjAqS0tk+GyUqEwuv4cIizuVERMXoN69D8HammS1MRbIr8My9W f5vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ExXFeWZqr6q0Nj5H2kUVmtpTrOrKnLFcUsIpUqz/LX8=; b=f8UBis0mHG4u8rae2rje9jc9Tl0HzjdIPPxTHMep2sI6O0ihoVV8qNpZYQyYoksDdw 2SoNJ7U5dvePYyXIb0VNKoYzhrIxKM6I+PwlJE6uEL2BQh0XFdnCCCupnfb/+nHPum1B AmE+ZysFIrFOI0NjIncsktbozc93utXj7wZQKQKVQdMiHzjpTGJZ7m/4gXrJuCMRPPh3 GLjTw3D64h2/CVhCFZbc18iuIIwsRmDfsva/graoIKQY9BX16ukIcSqAqiTScNQ8omqX 0dWJe22bLIV8VQBIf7jNemCepO06P1ynHvvM2RqH/SdHr6nVXYUk5M1l/9u1aFHbRDfm Drvg== X-Gm-Message-State: APjAAAVuyaMYwIaNtWi0NriIKDR77sHksAgLiZcjaGF/G0F01FC0XLkp WkSwOgIanD7eVClqKdBKfBQbXQkOQ36QSOI2k/w= X-Received: by 2002:a24:7456:: with SMTP id o83mr14196603itc.61.1556407917147; Sat, 27 Apr 2019 16:31:57 -0700 (PDT) MIME-Version: 1.0 References: <20190424193903.swlfmfuo6cqnpkwa@dcvr> <20190427093319.sgicqik2oqkez3wk@dcvr> In-Reply-To: <20190427093319.sgicqik2oqkez3wk@dcvr> From: Deepa Dinamani Date: Sat, 27 Apr 2019 16:31:44 -0700 Message-ID: Subject: Re: Strange issues with epoll since 5.0 To: Eric Wong Cc: Arnd Bergmann , Davidlohr Bueso , Al Viro , Jason Baron , Linux Kernel Mailing List , Omar Kilani , Linux FS-devel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I tried to replicate the failure on qemu. I do not see the failure with N=32. Does it work for N < 32? Does any other signal work? Are there any other architectures that fail? Could you help me figure out how to run just the one test that is failing? -Deepa