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[104.55.12.234]) by smtp.gmail.com with ESMTPSA id n16sm650052qkn.115.2022.02.22.15.23.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Feb 2022 15:23:18 -0800 (PST) Message-ID: <1f968af1-1c57-9a09-7e01-145a5262e27f@FreeBSD.org> Date: Tue, 22 Feb 2022 18:23:17 -0500 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [Intel AlderLake] Read&Write files to FAT32 or UFS partition cause data corrupt due to P-Core&E-Core Content-Language: en-US To: Konstantin Belousov Cc: Mike Karels , Tomoaki AOKI , "Chen, Alvin W" , freebsd-current@freebsd.org References: <5fd2a34e-1135-4237-a028-d4566ff65c69@FreeBSD.org> <20220219115534.7db1b9f199c10894e4280b33@dec.sakura.ne.jp> <7A743668-B5AA-4679-9F56-9A6220CBBC14@karels.net> <59cbcfe2-cd53-69d8-65d6-7a79e656f494@FreeBSD.org> From: Alexander Motin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4K3FbD2h5Dz3rGK X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=Dof61SAT; dmarc=none; spf=pass (mx1.freebsd.org: domain of mavbsd@gmail.com designates 2607:f8b0:4864:20::f31 as permitted sender) smtp.mailfrom=mavbsd@gmail.com X-Spamd-Result: default: False [-1.20 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; FREEMAIL_TO(0.00)[gmail.com]; FORGED_SENDER(0.30)[mav@FreeBSD.org,mavbsd@gmail.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[mav@FreeBSD.org,mavbsd@gmail.com]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; NEURAL_SPAM_SHORT(1.00)[1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::f31:from]; MLMMJ_DEST(0.00)[freebsd-current]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 22.02.2022 17:46, Konstantin Belousov wrote: > Ok, the next step is to get the CPU feature reports from P- vs. E- cores. > Patch below should work, with verbose boot. Not much difference on that level: --- zzzp 2022-02-22 18:18:24.531704000 -0500 +++ zzze 2022-02-22 18:18:18.631236000 -0500 @@ -1,22 +1,21 @@ -CPU 2: 12th Gen Intel(R) Core(TM) i7-12700K (3609.60-MHz K8-class CPU) +CPU 16: 12th Gen Intel(R) Core(TM) i7-12700K (3609.60-MHz K8-class CPU) Origin="GenuineIntel" Id=0x90672 Family=0x6 Model=0x97 Stepping=2 Features=0xbfebfbff Features2=0x7ffafbff AMD Features=0x2c100800 AMD Features2=0x121 Structured Extended Features=0x239ca7eb Structured Extended Features2=0x98c027ac Structured Extended Features3=0xfc1cc410 XSAVE Features=0xf IA32_ARCH_CAPS=0xd6b VT-x: Basic Features=0x3da0500 Pin-Based Controls=0xff Primary Processor Controls=0xfffbfffe Secondary Processor Controls=0xf5d7fff Exit Controls=0x3da0500 Entry Controls=0x3da0500 EPT Features=0x6f34141 VPID Features=0x10f01 TSC: P-state invariant, performance statistics -64-Byte prefetching -L2 cache: 1280 kbytes, 8-way associative, 64 bytes/line +L2 cache: 2048 kbytes, 16-way associative, 64 bytes/line -- Alexander Motin