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([2a01:e0a:982:cbb0:12f5:c9c:a0e1:6915]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42ba639d440sm52654195e9.13.2024.08.29.06.42.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Aug 2024 06:42:16 -0700 (PDT) Message-ID: <1a0c7282-63e0-4add-8e38-3abe3e0a8e2f@linaro.org> Date: Thu, 29 Aug 2024 15:42:14 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 RESED 1/2] dma: replace zone_dma_bits by zone_dma_limit To: Baruch Siach , Christoph Hellwig , Marek Szyprowski , Catalin Marinas , Will Deacon Cc: Robin Murphy , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, =?UTF-8?B?UGV0ciBUZXNhxZnDrWs=?= , Ramon Fried , Elad Nachman , linux-arm-msm References: <17c067618b93e5d71f19c37826d54db4299621a3.1723359916.git.baruch@tkos.co.il> Content-Language: en-US, fr From: Neil Armstrong Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Reply-To: neil.armstrong@linaro.org Organization: Linaro In-Reply-To: <17c067618b93e5d71f19c37826d54db4299621a3.1723359916.git.baruch@tkos.co.il> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 11/08/2024 09:09, Baruch Siach wrote: > From: Catalin Marinas > > Hardware DMA limit might not be power of 2. When RAM range starts above > 0, say 4GB, DMA limit of 30 bits should end at 5GB. A single high bit > can not encode this limit. > > Use plain address for DMA zone limit. > > Since DMA zone can now potentially span beyond 4GB physical limit of > DMA32, make sure to use DMA zone for GFP_DMA32 allocations in that case. > > Signed-off-by: Catalin Marinas > Co-developed-by: Baruch Siach > Signed-off-by: Baruch Siach > --- > arch/arm64/mm/init.c | 30 +++++++++++++++--------------- > arch/powerpc/mm/mem.c | 5 ++++- > arch/s390/mm/init.c | 2 +- > include/linux/dma-direct.h | 2 +- > kernel/dma/direct.c | 6 +++--- > kernel/dma/pool.c | 4 ++-- > kernel/dma/swiotlb.c | 6 +++--- > 7 files changed, 29 insertions(+), 26 deletions(-) > This change breaks the Qualcomm SM8550-HDK boot since next-20240826. It doesn't affect SM8550-QRD or other similar SoCs like SM8650 or SM8450. The last CI run on next-20240828 can be found at: https://git.codelinaro.org/linaro/qcomlt/ci/staging/cdba-tester/-/pipelines/100936 SM8550-HDK boot log: https://git.codelinaro.org/linaro/qcomlt/ci/staging/cdba-tester/-/jobs/165617 bisect log: # bad: [b18bbfc14a38b5234e09c2adcf713e38063a7e6e] Add linux-next specific files for 20240829 # good: [5be63fc19fcaa4c236b307420483578a56986a37] Linux 6.11-rc5 git bisect start 'FETCH_HEAD' 'v6.11-rc5' # bad: [dc09f0263a0accf41821d260f4bf7ad9a4f7b7d8] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git git bisect bad dc09f0263a0accf41821d260f4bf7ad9a4f7b7d8 # bad: [97c7e618752776e03f50311400bb73c01489fb17] Merge branch 'for-next' of git://github.com/Xilinx/linux-xlnx.git git bisect bad 97c7e618752776e03f50311400bb73c01489fb17 # good: [27ad8eb339a5e3f96aed5f3a3b5901994ce7856d] Merge branch 'clang-format' of https://github.com/ojeda/linux.git git bisect good 27ad8eb339a5e3f96aed5f3a3b5901994ce7856d # bad: [fd34d49f6d8dbd157b17b675dc51a145cdad580c] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap.git git bisect bad fd34d49f6d8dbd157b17b675dc51a145cdad580c # bad: [29f35e8cf8bff7c69a740edb1cf3d62d211f5a43] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git git bisect bad 29f35e8cf8bff7c69a740edb1cf3d62d211f5a43 # good: [41860d49473c0c09dc0a2a4d148047f97aaa2539] perf sched: Use perf_tool__init() git bisect good 41860d49473c0c09dc0a2a4d148047f97aaa2539 # good: [6236ebe07131a7746d870f1d8eb3637a8df13e70] perf daemon: Fix the build on more 32-bit architectures git bisect good 6236ebe07131a7746d870f1d8eb3637a8df13e70 # good: [92b0d033c80c882e6be26dfeeb2f24c53bdeeee6] Merge branches 'for-next/acpi', 'for-next/misc', 'for-next/perf', 'for-next/selftests' and 'for-next/timers' into for-next/core git bisect good 92b0d033c80c882e6be26dfeeb2f24c53bdeeee6 # bad: [5db893307df81f0c1dd6b6f167dc263e88ba855a] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux.git git bisect bad 5db893307df81f0c1dd6b6f167dc263e88ba855a # bad: [f65eaf209abc5f4761623aaa1e110bdb6de124ed] Merge branch 'for-next' of git://git.infradead.org/users/hch/dma-mapping.git git bisect bad f65eaf209abc5f4761623aaa1e110bdb6de124ed # bad: [f69e342eec008e1bab772d3963c3dd9979293e13] dma-mapping: call ->unmap_page and ->unmap_sg unconditionally git bisect bad f69e342eec008e1bab772d3963c3dd9979293e13 # bad: [ba0fb44aed47693cc2482427f63ba6cd19051327] dma-mapping: replace zone_dma_bits by zone_dma_limit git bisect bad ba0fb44aed47693cc2482427f63ba6cd19051327 # good: [fa3c109a6d302b56437a6412c5f3044c3e12de03] dma-mapping: use bit masking to check VM_DMA_COHERENT git bisect good fa3c109a6d302b56437a6412c5f3044c3e12de03 # first bad commit: [ba0fb44aed47693cc2482427f63ba6cd19051327] dma-mapping: replace zone_dma_bits by zone_dma_limit Boot log with earlycon: [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd461] [ 0.000000] Linux version 6.11.0-rc5-next-20240829-07694-gb36219e63903 (narmstrong@arrakeen.starnux.net) (aarch64-none-linux-gnu-gcc (Arm GNU Toolchain 13.2.rel1 (Build arm-13.7)) 13.2.1 20231009, GNU ld (Arm GNU Toolchain 13.2.rel1 (Build arm-13.7)) 2.41.0.20231009) #397 SMP PREEMPT Thu Aug 29 15:25:39 CEST 2024 [ 0.000000] KASLR enabled [ 0.000000] random: crng init done [ 0.000000] Machine model: Qualcomm Technologies, Inc. SM8550 HDK [ 0.000000] printk: debug: ignoring loglevel setting. [ 0.000000] efi: UEFI not found. [ 0.000000] [Firmware Bug]: Kernel image misaligned at boot, please fix your bootloader! [ 0.000000] OF: reserved mem: 0x0000000080000000..0x00000000809fffff (10240 KiB) nomap non-reusable hyp-region@80000000 [ 0.000000] OF: reserved mem: 0x0000000080a00000..0x0000000080dfffff (4096 KiB) nomap non-reusable cpusys-vm-region@80a00000 [ 0.000000] OF: reserved mem: 0x0000000080e00000..0x00000000811cffff (3904 KiB) nomap non-reusable hyp-tags-region@80e00000 [ 0.000000] OF: reserved mem: 0x00000000811d0000..0x00000000811fffff (192 KiB) nomap non-reusable hyp-tags-reserved-region@811d0000 [ 0.000000] OF: reserved mem: 0x0000000081a00000..0x0000000081c5ffff (2432 KiB) nomap non-reusable xbl-dt-log-merged-region@81a00000 [ 0.000000] OF: reserved mem: 0x0000000081c60000..0x0000000081c7ffff (128 KiB) nomap non-reusable aop-cmd-db-region@81c60000 [ 0.000000] OF: reserved mem: 0x0000000081c80000..0x0000000081cf3fff (464 KiB) nomap non-reusable aop-config-merged-region@81c80000 [ 0.000000] OF: reserved mem: 0x0000000081d00000..0x0000000081efffff (2048 KiB) nomap non-reusable smem@81d00000 [ 0.000000] OF: reserved mem: 0x0000000081f00000..0x0000000081f1ffff (128 KiB) nomap non-reusable adsp-mhi-region@81f00000 [ 0.000000] OF: reserved mem: 0x0000000082600000..0x00000000826fffff (1024 KiB) nomap non-reusable global-sync-region@82600000 [ 0.000000] OF: reserved mem: 0x0000000082700000..0x00000000827fffff (1024 KiB) nomap non-reusable tz-stat-region@82700000 [ 0.000000] OF: reserved mem: 0x0000000082800000..0x0000000086dfffff (71680 KiB) nomap non-reusable cdsp-secure-heap-region@82800000 [ 0.000000] OF: reserved mem: 0x000000008a800000..0x000000009affffff (270336 KiB) nomap non-reusable mpss-region@8a800000 [ 0.000000] OF: reserved mem: 0x000000009b000000..0x000000009b07ffff (512 KiB) nomap non-reusable q6-mpss-dtb-region@9b000000 [ 0.000000] OF: reserved mem: 0x000000009b080000..0x000000009b08ffff (64 KiB) nomap non-reusable ipa-fw-region@9b080000 [ 0.000000] OF: reserved mem: 0x000000009b090000..0x000000009b099fff (40 KiB) nomap non-reusable ipa-gsi-region@9b090000 [ 0.000000] OF: reserved mem: 0x000000009b09a000..0x000000009b09bfff (8 KiB) nomap non-reusable gpu-micro-code-region@9b09a000 [ 0.000000] OF: reserved mem: 0x000000009b100000..0x000000009b27ffff (1536 KiB) nomap non-reusable spss-region@9b100000 [ 0.000000] OF: reserved mem: 0x000000009b280000..0x000000009b2dffff (384 KiB) nomap non-reusable spu-tz-shared-region@9b280000 [ 0.000000] OF: reserved mem: 0x000000009b2e0000..0x000000009b2fffff (128 KiB) nomap non-reusable spu-modem-shared-region@9b2e0000 [ 0.000000] OF: reserved mem: 0x000000009b300000..0x000000009bafffff (8192 KiB) nomap non-reusable camera-region@9b300000 [ 0.000000] OF: reserved mem: 0x000000009bb00000..0x000000009c1fffff (7168 KiB) nomap non-reusable video-region@9bb00000 [ 0.000000] OF: reserved mem: 0x000000009c200000..0x000000009c8fffff (7168 KiB) nomap non-reusable cvp-region@9c200000 [ 0.000000] OF: reserved mem: 0x000000009c900000..0x000000009e8fffff (32768 KiB) nomap non-reusable cdsp-region@9c900000 [ 0.000000] OF: reserved mem: 0x000000009e900000..0x000000009e97ffff (512 KiB) nomap non-reusable q6-cdsp-dtb-region@9e900000 [ 0.000000] OF: reserved mem: 0x000000009e980000..0x000000009e9fffff (512 KiB) nomap non-reusable q6-adsp-dtb-region@9e980000 [ 0.000000] OF: reserved mem: 0x000000009ea00000..0x00000000a2a7ffff (66048 KiB) nomap non-reusable adspslpi-region@9ea00000 [ 0.000000] OF: reserved mem: 0x00000000d4a80000..0x00000000d4cfffff (2560 KiB) nomap non-reusable rmtfs-region@d4a80000 [ 0.000000] OF: reserved mem: 0x00000000d4d00000..0x00000000d7ffffff (52224 KiB) nomap non-reusable mpss-dsm-region@d4d00000 [ 0.000000] OF: reserved mem: 0x00000000d8000000..0x00000000d80fffff (1024 KiB) nomap non-reusable tz-reserved-region@d8000000 [ 0.000000] OF: reserved mem: 0x00000000d8100000..0x00000000d813ffff (256 KiB) nomap non-reusable xbl-sc-region@d8100000 [ 0.000000] OF: reserved mem: 0x00000000d8140000..0x00000000d82fffff (1792 KiB) nomap non-reusable cpucp-fw-region@d8140000 [ 0.000000] OF: reserved mem: 0x00000000d8300000..0x00000000d87fffff (5120 KiB) nomap non-reusable qtee-region@d8300000 [ 0.000000] OF: reserved mem: 0x00000000d8800000..0x00000000e11fffff (141312 KiB) nomap non-reusable ta-region@d8800000 [ 0.000000] OF: reserved mem: 0x00000000e1200000..0x00000000e393ffff (40192 KiB) nomap non-reusable tz-tags-region@e1200000 [ 0.000000] OF: reserved mem: 0x00000000e6440000..0x00000000e66b8fff (2532 KiB) nomap non-reusable hwfence-shbuf-region@e6440000 [ 0.000000] OF: reserved mem: 0x00000000f3600000..0x00000000f80edfff (76728 KiB) nomap non-reusable trust-ui-vm-region@f3600000 [ 0.000000] OF: reserved mem: 0x00000000f80ee000..0x00000000f80eefff (4 KiB) nomap non-reusable trust-ui-vm-dump-region@f80ee000 [ 0.000000] OF: reserved mem: 0x00000000f80ef000..0x00000000f80f7fff (36 KiB) nomap non-reusable trust-ui-vm-qrt-region@f80ef000 [ 0.000000] OF: reserved mem: 0x00000000f80f8000..0x00000000f80fbfff (16 KiB) nomap non-reusable trust-ui-vm-vblk0-ring-region@f80f8000 [ 0.000000] OF: reserved mem: 0x00000000f80fc000..0x00000000f80fffff (16 KiB) nomap non-reusable trust-ui-vm-vblk1-ring-region@f80fc000 [ 0.000000] OF: reserved mem: 0x00000000f8100000..0x00000000f81fffff (1024 KiB) nomap non-reusable trust-ui-vm-swiotlb-region@f8100000 [ 0.000000] OF: reserved mem: 0x00000000f8400000..0x00000000fcbfffff (73728 KiB) nomap non-reusable oem-vm-region@f8400000 [ 0.000000] OF: reserved mem: 0x00000000fcc00000..0x00000000fcc03fff (16 KiB) nomap non-reusable oem-vm-vblk0-ring-region@fcc00000 [ 0.000000] OF: reserved mem: 0x00000000fcc04000..0x00000000fcd03fff (1024 KiB) nomap non-reusable oem-vm-swiotlb-region@fcc04000 [ 0.000000] OF: reserved mem: 0x00000000fce00000..0x00000000ff6fffff (41984 KiB) nomap non-reusable hyp-ext-tags-region@fce00000 [ 0.000000] OF: reserved mem: 0x00000000ff700000..0x00000000ff7fffff (1024 KiB) nomap non-reusable hyp-ext-reserved-region@ff700000 [ 0.000000] earlycon: qcom_geni0 at MMIO 0x0000000000a9c000 (options '115200n8') [ 0.000000] printk: legacy bootconsole [qcom_geni0] enabled [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x0000000affffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0xafe933200-0xafe93583f] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x0000000affffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x0000000080dfffff] [ 0.000000] node 0: [mem 0x00000000811d0000-0x00000000811fffff] [ 0.000000] node 0: [mem 0x0000000081200000-0x00000000819fffff] [ 0.000000] node 0: [mem 0x0000000081a00000-0x0000000081cf3fff] [ 0.000000] node 0: [mem 0x0000000081cf4000-0x0000000081cfffff] [ 0.000000] node 0: [mem 0x0000000081d00000-0x0000000081f1ffff] [ 0.000000] node 0: [mem 0x0000000081f20000-0x00000000825fffff] [ 0.000000] node 0: [mem 0x0000000082600000-0x0000000086dfffff] [ 0.000000] node 0: [mem 0x0000000086e00000-0x000000008a7fffff] [ 0.000000] node 0: [mem 0x000000008a800000-0x000000009b09bfff] [ 0.000000] node 0: [mem 0x000000009b09c000-0x000000009b0fffff] [ 0.000000] node 0: [mem 0x000000009b100000-0x00000000a2a7ffff] [ 0.000000] node 0: [mem 0x00000000a2a80000-0x00000000d4a7ffff] [ 0.000000] node 0: [mem 0x00000000d4a80000-0x00000000d7ffffff] [ 0.000000] node 0: [mem 0x00000000d8140000-0x00000000d815ffff] [ 0.000000] node 0: [mem 0x00000000e1bb0000-0x00000000e393ffff] [ 0.000000] node 0: [mem 0x00000000e3940000-0x00000000e643ffff] [ 0.000000] node 0: [mem 0x00000000e6440000-0x00000000e66b8fff] [ 0.000000] node 0: [mem 0x00000000e66b9000-0x00000000f35fffff] [ 0.000000] node 0: [mem 0x00000000f3600000-0x00000000f81fffff] [ 0.000000] node 0: [mem 0x00000000f8200000-0x00000000f83fffff] [ 0.000000] node 0: [mem 0x00000000f8400000-0x00000000fcd03fff] [ 0.000000] node 0: [mem 0x00000000fcd04000-0x00000000fcdfffff] [ 0.000000] node 0: [mem 0x00000000fce00000-0x00000000ff7fffff] [ 0.000000] node 0: [mem 0x00000000ff800000-0x00000000ffffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000008b99fffff] [ 0.000000] node 0: [mem 0x00000008c0000000-0x0000000affffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x0000000affffffff] [ 0.000000] On node 0, zone DMA: 976 pages in unavailable ranges [ 0.000000] On node 0, zone DMA: 320 pages in unavailable ranges [ 0.000000] On node 0, zone DMA: 39504 pages in unavailable ranges [ 0.000000] On node 0, zone DMA: 26112 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x0000000880000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.3 [ 0.000000] psci: OSI mode supported. [ 0.000000] percpu: Embedded 25 pages/cpu s61656 r8192 d32552 u102400 [ 0.000000] pcpu-alloc: s61656 r8192 d32552 u102400 alloc=25*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GIC system register CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: ARM erratum 2457168 [ 0.000000] CPU features: detected: ARM erratum 2658417 [ 0.000000] CPU features: detected: ARM errata 2966298, 3117295 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: earlycon root= allow_mismatched_32bit_el0 clk_ignore_unused pd_ignore_unused systemd.mask=rmtfs.service ignore_loglevel -- androidboot.verifiedbootstate=orange androidboot.keymaster=1 androidboot.bootdevice=1d84000.ufshc androidboot.fstab_suffix=default androidboot.boot_devices=soc/1d84000.ufshc androidboot.serialno=2a7a254f androidboot.baseband=apq androidboot.force_normal_boot=1 [ 0.000000] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear) [ 0.000000] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 3078816 [ 0.000000] Policy zone: DMA [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000] software IO TLB: SWIOTLB bounce buffer size adjusted to 11MB [ 0.000000] software IO TLB: area num 8. [ 0.000000] software IO TLB: SWIOTLB bounce buffer size roundup to 16MB [ 0.000000] software IO TLB: mapped [mem 0x0000000aeff38000-0x0000000af0f38000] (16MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=8. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8. [ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 988 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, DirectLPI [ 0.000000] GICv3: GICD_CTRL.DS=1, SCR_EL3.FIQ=0 [ 0.000000] GICv3: Enabling SGIs without active state [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000017180000 [ 0.000000] ITS [mem 0x17140000-0x1715ffff] [ 0.000000] ITS@0x0000000017140000: Devices Table too large, reduce ids 32->19 [ 0.000000] ITS@0x0000000017140000: Devices too large, reduce ITS pages 1024->256 [ 0.000000] ITS@0x0000000017140000: allocated 131072 Devices @81500000 (indirect, esz 8, psz 4K, shr 1) [ 0.000000] ITS@0x0000000017140000: allocated 4096 Interrupt Collections @8145b000 (flat, esz 1, psz 4K, shr 1) [ 0.000000] GICv3: using LPI property table @0x0000000081470000 [ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000081480000 [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] arch_timer: cp15 and mmio timer(s) running at 19.20MHz (virt/virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns [ 0.000000] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns [ 0.008355] arm-pv: using stolen time PV [ 0.012595] Console: colour dummy device 80x25 [ 0.017182] printk: legacy console [tty0] enabled [ 0.022031] printk: legacy bootconsole [qcom_geni0] disabled <-----------------> System handler takes over, I'll analyze the system firmware logs to understand which access made the crash. I tested the "arm64: mm: fix DMA zone when dma-ranges is missing" patch at [1], but it doesn't help. [1] https://lore.kernel.org/all/d8e92b14181fc815773ac4f4bba70b5d48bc390e.1724838684.git.baruch@tkos.co.il/ Neil #regzbot introduced: ba0fb44aed47693cc2482427f63ba6cd19051327