linux-kernel - Re: [PATCH] ion_system_heap: support X86 archtecture

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Date:   Fri, 28 Feb 2020 19:00:12 +0800
From:   youling257 <youling257@...il.com>
To:     jun.zhang@...el.com
Cc:     labbott@...hat.com, sumit.semwal@...aro.org,
        gregkh@...uxfoundation.org, arve@...roid.com, tkjos@...roid.com,
        joel@...lfernandes.org, christian@...uner.io, maco@...roid.com,
        devel@...verdev.osuosl.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, he@...r.kernel.org,
        linaro-mm-sig@...ts.linaro.org, bo.he@...el.com,
        Bai@...r.kernel.org, jie.a.bai@...el.com,
        youling257 <youling257@...il.com>
Subject: Re: [PATCH] ion_system_heap: support X86 archtecture

this patch no help for x86.

i have same problem on Androidx86 10.

[  846.089339] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c07fff], got write-back
[  846.089756] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c0ffff], got write-back
[  846.090062] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c10000-0x77c17fff], got write-back
[  846.090311] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c18000-0x77c1ffff], got write-back
[  846.091353] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c20000-0x77c27fff], got write-back
[  846.094230] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c07fff], got write-back
[  846.095464] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c28000-0x77c2ffff], got write-back
[  846.099184] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c08fff], got write-back
[  846.100383] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c10000-0x77c10fff], got write-back
[  846.103239] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c18000-0x77c18fff], got write-back
[  846.104483] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c30000-0x77c33fff], got write-back
[  846.104906] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c20000-0x77c20fff], got write-back
[  846.104987] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c30000-0x77c33fff], got write-back
[  846.109349] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c0ffff], got write-back
[  846.109491] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c10000-0x77c17fff], got write-back
[  846.109965] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c38000-0x77c3ffff], got write-back
[  846.110136] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c40000-0x77c47fff], got write-back
[  846.111691] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c00fff], got write-back
[  846.112631] x86/PAT: NPDecoder-CL:11141 map pfn RAM range req write-combining for [mem 0x77c30000-0x77c30fff], got write-back
[  846.114647] x86/PAT: .vorbis.decoder:11142 map pfn RAM range req write-combining for [mem 0x77c34000-0x77c37fff], got write-back
[  848.562022] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c01fff], got write-back
[  848.562208] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c02000-0x77c03fff], got write-back
[  848.562587] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c04000-0x77c05fff], got write-back
[  848.562887] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c06000-0x77c07fff], got write-back
[  848.564765] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c09fff], got write-back
[  848.567498] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c02000-0x77c02fff], got write-back
[  848.568559] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c01fff], got write-back
[  848.569570] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0a000-0x77c0bfff], got write-back
[  848.571470] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c04000-0x77c04fff], got write-back
[  848.573627] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c06000-0x77c06fff], got write-back
[  848.575635] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c08fff], got write-back
[  848.576566] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.579950] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c00fff], got write-back
[  848.581189] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0d000-0x77c0dfff], got write-back
[  848.582210] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.582821] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0d000-0x77c0dfff], got write-back
[  848.584509] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0a000-0x77c0afff], got write-back
[  848.585061] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.585725] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.586834] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c04000-0x77c04fff], got write-back
[  848.587474] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.588119] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.589486] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c06000-0x77c06fff], got write-back
[  848.590083] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.591243] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.592301] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c08fff], got write-back
[  848.592891] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.596420] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c00fff], got write-back
[  848.596961] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0d000-0x77c0dfff], got write-back
[  848.598486] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0a000-0x77c0afff], got write-back
[  848.598598] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.599180] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.603080] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c04000-0x77c04fff], got write-back
[  848.604500] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0e000-0x77c0efff], got write-back
[  848.604969] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c06000-0x77c06fff], got write-back
[  848.606555] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c0f000-0x77c0ffff], got write-back
[  848.607668] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c08000-0x77c08fff], got write-back
[  848.611666] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c10000-0x77c10fff], got write-back
[  848.612810] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c00000-0x77c00fff], got write-back
[  848.613929] x86/PAT: oid.aac.decoder:11197 map pfn RAM range req write-combining for [mem 0x77c11000-0x77c11fff], got write-back
[  848.683124] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0d000-0x77c0dfff], got write-back
[  848.683259] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0c000-0x77c0cfff], got write-back
[  848.683420] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0e000-0x77c0efff], got write-back
[  848.683508] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c0f000-0x77c0ffff], got write-back
[  848.683583] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c10000-0x77c10fff], got write-back
[  848.683664] x86/PAT: MediaCodec_loop:11196 map pfn RAM range req write-combining for [mem 0x77c11000-0x77c11fff], got write-back