Re: [PATCH v14 02/11] x86: kdump: make the lower bound of crash kernel reservation consistent
From: Baoquan He <bhe@redhat.com>
Date: 2021-02-18 03:35:35
Also in:
linux-arm-kernel, lkml
On 01/30/21 at 03:10pm, Chen Zhou wrote:
quoted hunk ↗ jump to hunk
The lower bounds of crash kernel reservation and crash kernel low reservation are different, use the consistent value CRASH_ALIGN. Suggested-by: Dave Young <redacted> Signed-off-by: Chen Zhou <redacted> Tested-by: John Donnelly <redacted> --- arch/x86/kernel/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index da769845597d..27470479e4a3 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c@@ -439,7 +439,8 @@ static int __init reserve_crashkernel_low(void) return 0; } - low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, 0, CRASH_ADDR_LOW_MAX); + low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, CRASH_ALIGN, + CRASH_ADDR_LOW_MAX);
Acked-by: Baoquan He <bhe@redhat.com>
if (!low_base) {
pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n",
(unsigned long)(low_size >> 20));
--
2.20.1