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Tue, 29 Aug 2023 08:19:55 -0700 (PDT) Received: from x1 ([2601:1c2:1800:f680:8dfe:7244:3174:3fed]) by smtp.gmail.com with ESMTPSA id g15-20020a1709029f8f00b001b898595be7sm9459158plq.291.2023.08.29.08.19.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 08:19:54 -0700 (PDT) Date: Tue, 29 Aug 2023 08:19:53 -0700 From: Drew Fustini To: Jiexun Wang Cc: jszhang@kernel.org, adrian.hunter@intel.com, aou@eecs.berkeley.edu, conor+dt@kernel.org, conor@kernel.org, devicetree@vger.kernel.org, guoren@kernel.org, jkridner@beagleboard.org, krzysztof.kozlowski+dt@linaro.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, robertcnelson@beagleboard.org, robh+dt@kernel.org, ulf.hansson@linaro.org, wefu@redhat.com Subject: Re: [PATCH RFC v2 0/4] RISC-V: Add basic eMMC support for BeagleV Ahead Message-ID: References: <20230829015647.115757-1-wangjiexun@tinylab.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230829015647.115757-1-wangjiexun@tinylab.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Aug 29, 2023 at 09:56:47AM +0800, Jiexun Wang wrote: > Date: Mon, 28 Aug 2023 23:05:35 +0800, Jisheng Zhang wrote: > >On Mon, Aug 28, 2023 at 12:40:16PM +0800, Jiexun Wang wrote: > >> Hello, > >> I tested the patch on my LicheePi 4A board. > >> It can successfully boot with eMMC, but when I use the eMMC more frequently - for instance: > >> > >> $ while true; do /bin/dd if=/dev/zero of=bigfile bs=1024000 count=1024; done & > >> > >> I encounter the following error: > >> > >> sbi_trap_error: hart1: illegal instruction handler failed (error -2) > > > >> sbi_trap_error: hart1: mcause=0x0000000000000002 mtval=0x0000000060e2de4f > >> sbi_trap_error: hart1: mepc=0x000000000001897c mstatus=0x0000000a00001820 > >> sbi_trap_error: hart1: ra=0x00000000000170f8 sp=0x000000000004adc8 > >> sbi_trap_error: hart1: gp=0xffffffff8136ea90 tp=0xffffffd900228000 > >> sbi_trap_error: hart1: s0=0x0000000000000000 s1=0x000000000004ae08 > >> sbi_trap_error: hart1: a0=0x000000003f9aa9bc a1=0x0000000000000004 > >> sbi_trap_error: hart1: a2=0x0000000000000000 a3=0x0000000000000000 > >> sbi_trap_error: hart1: a4=0x0000000000042248 a5=0x00000000000170e5 > >> sbi_trap_error: hart1: a6=0x0000000000000000 a7=0x0000000054494d45 > >> sbi_trap_error: hart1: s2=0x000000000004aee8 s3=0x0000000000000000 > >> sbi_trap_error: hart1: s4=0x000000000004ae08 s5=0x0000000000000000 > >> sbi_trap_error: hart1: s6=0xffffffff813aa240 s7=0x0000000000000080 > >> sbi_trap_error: hart1: s8=0xffffffff80a1b5f0 s9=0x0000000000000000 > >> sbi_trap_error: hart1: s10=0xffffffd9fef5d380 s11=0xffffffff81290a80 > >> sbi_trap_error: hart1: t0=0x0000000a00000820 t1=0x0000000000000000 > >> sbi_trap_error: hart1: t2=0xffffffff80c00318 t3=0x0000000000000001 > >> sbi_trap_error: hart1: t4=0x0000000000000330 t5=0x0000000000000001 > >> sbi_trap_error: hart1: t6=0x0000000000040000 > >> > >> My kernel version is v6.5-rc3. > >> My OpenSBI version is 1.3. > >> I tried to use other versions of OpenSBI, yet the problem persists. > >> Is there a possibility of any underlying bug? Your insights into this would be greatly appreciated. > > > > > >Can you plz try below opensbi? > > I tried the OpenSBI you provided and the issue didn't recur. > I conducted stress test about 30 minutes and the system appears to be functioning very well. > Thank you so much for helping me resolve this problem. That's great! Jisheng - are these the commits that fix the error? d98da90a19b5 ("lib: sbi_illegal_insn: Fix FENCE.TSO emulation infinite trap loop") 39d1e698c975 ("lib: sbi_illegal_insn: Add emulation for fence.tso") thanks, drew