On Wed, 25 Sep 2024 12:00:56 +0000 高翔 <gaoxiang17@xxxxxxxxxx> wrote: > > [ 24.225125] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 64, request count 1, align 0) > > [ 24.231963] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 65, request count 1, align 0) > > [ 24.235712] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 66, request count 1, align 0) > > > > > Above is the cma alloc during boot. The before-and-after context has nothing to do with cma alloc. Below is the log with before-and-after context added. > > > [ 24.006605] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled > [ 24.071644] Serial: AMBA driver > [ 24.096063] arm-smmu-v3 9050000.smmuv3: ias 44-bit, oas 44-bit (features 0x00000305) > [ 24.097989] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 64, request count 1, align 0) > [ 24.104260] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 65, request count 1, align 0) > [ 24.107504] cma: cma_alloc(cma (____ptrval____), name: reserved, total count 16384, used count: 66, request count 1, align 0) > [ 24.140495] cacheinfo: Unable to detect cache hierarchy for CPU 0 > [ 24.484998] loop: module loaded > [ 24.536152] virtio_blk virtio0: [vda] 4194304 512-byte logical blocks (2.15 GB/2.00 GiB) What I mean is to paste the messages before the patch and to paste the messages after the patch. So readers can easily see what changed.
