From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD1ADC433EF for ; Mon, 25 Apr 2022 01:49:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240241AbiDYBwB (ORCPT ); Sun, 24 Apr 2022 21:52:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240236AbiDYBv4 (ORCPT ); Sun, 24 Apr 2022 21:51:56 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE1DC3AA5B for ; Sun, 24 Apr 2022 18:48:51 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id k27so1558100edk.4 for ; Sun, 24 Apr 2022 18:48:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AMq90c3EMg7Fo2DoesguV3visvIyItzGt8+NgqwW1jA=; b=N0lnR+lEWZ2JpvJDFYtPnAWSABeP6Qu+dzIw6plNSyp/DjwEjP3Of8osZGCMWR0Qiz AO3jGmjwm4/zb81Wz6+VsPB0OJbLdcLE2htsbPovDbzBiMlSwTFviIODAPboLtqR9mGz 5LEGQJFhe0HioZkY/xSlKmgtx1+QZFIMdfibA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AMq90c3EMg7Fo2DoesguV3visvIyItzGt8+NgqwW1jA=; b=hUcdTXoZrXjdsSreHYg24iHsgK7ZDr79HTG5PngGB34qqB+f/9iPObdyPPXd90PCih 9rLOibAkQqFTepDIOTGITbxmkqRkBmz/CDG6aLeiIccrsxcNoKWvm8eDnXll6fOh9T2V J7ywK8K4u27w/nS2ZhicHXv+XRzVuzSU/Q2S1zGfkxYQup+jncC4YTWB/h7lmPA1MLqW rPwvS5dh0xpxDRyInIDRooloQu3Ix6sAUu+XIgWAK/9mdpkKm6P4GN92/CveDAc8dAVX 1YucbhasX3bScOwD+5AOicEosWpqkwq+T5ti8eqEqd2rdWjQMnPckcWjYF70orgM6vBw yZBQ== X-Gm-Message-State: AOAM530CWAxTRx2FiyeJJ2KPbfW+F3glgqMGusfXGWIlTZ2kHG7WQ+pe 4EC33qNCnlA7zyq7V17QNku7D/8gu71oIRxifQ19zw== X-Google-Smtp-Source: ABdhPJwZOqrqMruNYx6fZ+JTZUfCJwGibdcad+m1P70jVJs4UKuBc6rZxzI1DBU1HjF8rnWSebMP2c1jAWoVl21Lovk= X-Received: by 2002:a05:6402:f1c:b0:41d:8bc7:cd26 with SMTP id i28-20020a0564020f1c00b0041d8bc7cd26mr16460882eda.47.1650851330313; Sun, 24 Apr 2022 18:48:50 -0700 (PDT) MIME-Version: 1.0 References: <20220422115959.3313-1-avromanov@sberdevices.ru> In-Reply-To: From: Sergey Senozhatsky Date: Mon, 25 Apr 2022 10:48:39 +0900 Message-ID: Subject: Re: [PATCH v1] zram: don't retry compress incompressible page To: Minchan Kim Cc: Alexey Romanov , ngupta@vflare.org, linux-block@vger.kernel.org, axboe@chromium.org, kernel@sberdevices.ru, linux-kernel@vger.kernel.org, mnitenko@gmail.com, Dmitry Rokosov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, Apr 23, 2022 at 5:27 AM Minchan Kim wrote: [..] > The 2nd trial allocation under per-cpu pressmption has been used to > prevent regression of allocation failure. However, it makes trouble > for maintenance without significant benefit. Agreed. > I'd like to remove the double compression logic and make it simple. > What do you think? I'm all for it.