diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-04-20 18:22:45 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2021-04-23 18:00:51 +0100 |
| commit | 0bca3ec846d7a9ea5bddc3b5ab55f6968e690a84 (patch) | |
| tree | fd4017c6bf610146e1254b89ae86ec149832c8df /arch/arm64/kernel | |
| parent | 4139cf940d523ed30d4a362306b93115a2c9354c (diff) | |
arm64: Show three registers per line
Displaying two registers per line takes 15 lines. That improves to just
10 lines if we display three registers per line, which reduces the amount
of information lost when oopses are cut off. It stays within 80 columns
and matches x86-64.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210420172245.3679077-1-willy@infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/process.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 6aa053462400..0da0fd4ed1d0 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -292,13 +292,10 @@ void __show_regs(struct pt_regs *regs) i = top_reg; while (i >= 0) { - printk("x%-2d: %016llx ", i, regs->regs[i]); - i--; + printk("x%-2d: %016llx", i, regs->regs[i]); - if (i % 2 == 0) { - pr_cont("x%-2d: %016llx ", i, regs->regs[i]); - i--; - } + while (i-- % 3) + pr_cont(" x%-2d: %016llx", i, regs->regs[i]); pr_cont("\n"); } |