lkml.org 
[lkml]   [2013]   [Nov]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 11/12] x86: reserve setup_data ranges late after parsing memmap cmdline
Date
Kdump kernel using memmap=exactmap, move e820_reserve_setup_data after
parsing early params so they can be set reserved finally. Or kdump kernel
will warn about ioremap a normal ram range.

Signed-off-by: Dave Young <dyoung@redhat.com>
---
arch/x86/kernel/setup.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ecf225e..4a18f2f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -927,8 +927,6 @@ void __init setup_arch(char **cmdline_p)
iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
setup_memory_map();
parse_setup_data();
- /* update the e820_saved too */
- e820_reserve_setup_data();

copy_edd();

@@ -990,6 +988,8 @@ void __init setup_arch(char **cmdline_p)
early_dump_pci_devices();
#endif

+ /* update the e820_saved too */
+ e820_reserve_setup_data();
finish_e820_parsing();

if (efi_enabled(EFI_BOOT))
--
1.8.3.1


\
 
 \ /
  Last update: 2013-11-26 07:41    [W:0.341 / U:0.364 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site