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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2020-11-25 19:44:15 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-01-14 15:08:59 -0800 |
| commit | 46ad48e8a28da7cc37a16c7e7fc632ecf906e4bf (patch) | |
| tree | 92776874d1249b5c7383175b8a446a1fc0015dbf /arch/riscv | |
| parent | 4f0e8eef772ee4438f304b2178bc28c958b6c13d (diff) | |
| download | linux-stable-46ad48e8a28da7cc37a16c7e7fc632ecf906e4bf.tar.gz linux-stable-46ad48e8a28da7cc37a16c7e7fc632ecf906e4bf.tar.bz2 linux-stable-46ad48e8a28da7cc37a16c7e7fc632ecf906e4bf.zip | |
riscv: Add machine name to kernel boot log and stack dump output
Add the machine name to kernel boot-up log, and install
the machine name to stack dump for DT boot mode.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/setup.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 90a4e06886a6..4945b5085241 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -214,8 +214,15 @@ static void __init init_resources(void) static void __init parse_dtb(void) { /* Early scan of device tree from init memory */ - if (early_init_dt_scan(dtb_early_va)) + if (early_init_dt_scan(dtb_early_va)) { + const char *name = of_flat_dt_get_machine_name(); + + if (name) { + pr_info("Machine model: %s\n", name); + dump_stack_set_arch_desc("%s (DT)", name); + } return; + } pr_err("No DTB passed to the kernel\n"); #ifdef CONFIG_CMDLINE_FORCE |