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AJvYcCU42qZY3j0MaXOUmj5PGHnEEIk6EgCim/YqgqAQa+Xn90xh29hif6H08WoevjmyVTy3okjksKP2uQ==@kvack.org X-Gm-Message-State: AOJu0YzWjO93ujg5KLyaZUtc/Ek3sm0Fzh+e+aQwzKULuQbGZVk5FeUD jVAGY2olhVWG/cdGaOYpN4VdBofpDmfxpeiwA4WWMRqhSigvZSzYqdfwHisQa9FzPebsg0M5nm3 b7/gARcZ0JbRrcjf6Z3/TR/0Vj0A= X-Gm-Gg: ASbGncv/miICb/AZsbQYtEBvDxpD+03z+cWuSxbk0xx66245V0CVUzFy12s48COm9zS kGGrzOUZJAtEou/hbOPcGyYUMb5lH6DX9/XUpuM2r0QivpWCQRj4eN/qMzqDOaHn+WHe9cgP7EU TBoLLKnEqgJc3bvr78erlDsS1XtNBG5Q7hCBQfvYV5Jg== X-Google-Smtp-Source: AGHT+IHWYEQ6LscglzBgawkGRiqBX2sOTVaS0nueKi1A4ZzRN9eK4g2H4WB1UETzJEMeMek/KVtF2JUfl6jDtMtPy88= X-Received: by 2002:a05:6214:76c:b0:6e8:fa7a:14ab with SMTP id 6a1803df08f44-6e9005b6618mr58352686d6.6.1741389280497; Fri, 07 Mar 2025 15:14:40 -0800 (PST) MIME-Version: 1.0 References: <20250307120141.1566673-1-qun-wei.lin@mediatek.com> <20250307120141.1566673-3-qun-wei.lin@mediatek.com> In-Reply-To: From: Nhat Pham Date: Fri, 7 Mar 2025 15:14:29 -0800 X-Gm-Features: AQ5f1Jo_UNIHhJUaEMGqM4jtD6PWvuZ_dX8aqKe0wEkynddQGZ-ujq2FDrA5W-U Message-ID: Subject: Re: [PATCH 2/2] kcompressd: Add Kcompressd for accelerated zram compression To: Barry Song <21cnbao@gmail.com> Cc: Qun-Wei Lin , Jens Axboe , Minchan Kim , Sergey Senozhatsky , Vishal Verma , Dan Williams , Dave Jiang , Ira Weiny , Andrew Morton , Matthias Brugger , AngeloGioacchino Del Regno , Chris Li , Ryan Roberts , Kairui Song , Dan Schatzberg , Al Viro , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Casper Li , Chinwen Chang , Andrew Yang , James Hsu Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 882D8180003 X-Rspamd-Server: rspam11 X-Stat-Signature: 15mp5tymq7zpde7b4tgw774y9bs3wcpt X-Rspam-User: X-HE-Tag: 1741389281-367165 X-HE-Meta: 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 noELDVDi X5WtpJFJlnbEv0v8N/rF9PKXEMDyWPULEvOEnM0V2x3/sC5dmbBEvuOAKuKt8Ad0JyId2fYPypPxXnOmJjpEq1lEzkRMHbO8Aa0AHzHUxQI0Ir6wWA7diq1srjblhYvrlmEBgZ7368vWxnVVfDGUBauurB2U//TiV98Ex/Z0iLzLTTyohGTcNcXT06nTBMNUG1PlkW6O8EL0c+JZPbLiSz1tsbYAUHbM7vG0fTkWcOLz4A+lDW2DVw9F5dpv163T/P1kgh8suQVaHjy6dWTVju2rtotjdtQtLggVqIlx5F+dB9cEekN4RWX172Z2MiqkoZpaX9ZmmsOPqpSL+hWBh/znzT5VIhsXr7t2stgSev/rBCuErBpqauae0/SzFIbAjYyySIov/mxZ5S8KyCULrR9oUHfzUk3vCXeMW X-Bogosity: Ham, tests=bogofilter, spamicity=0.011596, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Mar 7, 2025 at 3:13=E2=80=AFPM Nhat Pham wrote: > > > Agree. A shared solution would be much appreciated. We can keep the > kcompressd idea, but have it accept IO work from multiple sources > (zram, zswap, whatever) through a shared API. by IO I meant compress work (should be double quoted "IO"). But you get the idea :)