Subject: + reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch added to -mm tree
To: holt@xxxxxxx,gxt@xxxxxxxxxxxxxxx,hpa@xxxxxxxxx,rja@xxxxxxx,rmk+kernel@xxxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 10 Jun 2013 15:15:31 -0700
The patch titled
Subject: reboot: unicore32: prepare reboot_mode for moving to generic kernel code
has been added to the -mm tree. Its filename is
reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Robin Holt <holt@xxxxxxx>
Subject: reboot: unicore32: prepare reboot_mode for moving to generic kernel code
Prepare for the moving the parsing of reboot= to the generic kernel code
by making reboot_mode into a more generic form.
Signed-off-by: Robin Holt <holt@xxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Cc: Russ Anderson <rja@xxxxxxx>
Cc: Robin Holt <holt@xxxxxxx>
Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Acked-by: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/unicore32/kernel/process.c | 10 +++++-----
arch/unicore32/kernel/setup.h | 2 +-
arch/unicore32/mm/mmu.c | 2 +-
include/linux/reboot.h | 2 ++
4 files changed, 9 insertions(+), 7 deletions(-)
diff -puN arch/unicore32/kernel/process.c~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code arch/unicore32/kernel/process.c
--- a/arch/unicore32/kernel/process.c~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code
+++ a/arch/unicore32/kernel/process.c
@@ -51,14 +51,14 @@ void arch_cpu_idle(void)
local_irq_enable();
}
-static char reboot_mode = 'h';
+static enum reboot_mode reboot_mode = REBOOT_HARD;
int __init reboot_setup(char *str)
{
- reboot_mode = str[0];
+ if ('s' == str[0])
+ reboot_mode = REBOOT_SOFT;
return 1;
}
-
__setup("reboot=", reboot_setup);
void machine_halt(void)
@@ -88,7 +88,7 @@ void machine_restart(char *cmd)
* we may need it to insert some 1:1 mappings so that
* soft boot works.
*/
- setup_mm_for_reboot(reboot_mode);
+ setup_mm_for_reboot();
/* Clean and invalidate caches */
flush_cache_all();
@@ -102,7 +102,7 @@ void machine_restart(char *cmd)
/*
* Now handle reboot code.
*/
- if (reboot_mode == 's') {
+ if (reboot_mode == REBOOT_SOFT) {
/* Jump into ROM at address 0xffff0000 */
cpu_reset(VECTORS_BASE);
} else {
diff -puN arch/unicore32/kernel/setup.h~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code arch/unicore32/kernel/setup.h
--- a/arch/unicore32/kernel/setup.h~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code
+++ a/arch/unicore32/kernel/setup.h
@@ -22,7 +22,7 @@ extern void puv3_ps2_init(void);
extern void pci_puv3_preinit(void);
extern void __init puv3_init_gpio(void);
-extern void setup_mm_for_reboot(char mode);
+extern void setup_mm_for_reboot(void);
extern char __stubs_start[], __stubs_end[];
extern char __vectors_start[], __vectors_end[];
diff -puN arch/unicore32/mm/mmu.c~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code arch/unicore32/mm/mmu.c
--- a/arch/unicore32/mm/mmu.c~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code
+++ a/arch/unicore32/mm/mmu.c
@@ -445,7 +445,7 @@ void __init paging_init(void)
* the user-mode pages. This will then ensure that we have predictable
* results when turning the mmu off
*/
-void setup_mm_for_reboot(char mode)
+void setup_mm_for_reboot(void)
{
unsigned long base_pmdval;
pgd_t *pgd;
diff -puN include/linux/reboot.h~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code include/linux/reboot.h
--- a/include/linux/reboot.h~reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code
+++ a/include/linux/reboot.h
@@ -13,6 +13,8 @@
enum reboot_mode {
REBOOT_COLD = 0,
REBOOT_WARM,
+ REBOOT_HARD,
+ REBOOT_SOFT,
};
extern int register_reboot_notifier(struct notifier_block *);
_
Patches currently in -mm which might be from holt@xxxxxxx are
cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug.patch
cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-v11.patch
migrate-shutdown-reboot-to-boot-cpu.patch
migrate-shutdown-reboot-to-boot-cpu-v11.patch
drivers-misc-sgi-gru-grufilec-fix-info-leak-in-gru_get_config_info.patch
dump_stack-serialize-the-output-from-dump_stack.patch
dump_stack-serialize-the-output-from-dump_stack-fix.patch
panic-add-cpu-pid-to-warn_slowpath_common-in-warning-printks.patch
drivers-misc-sgi-gru-grufaultc-fix-a-sanity-test-in-gru_set_context_option.patch
reboot-remove-stable-friendly-pf_thread_bound-define.patch
reboot-move-shutdown-reboot-related-functions-to-kernel-rebootc.patch
reboot-checkpatchpl-the-new-kernel-rebootc-file.patch
reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch
reboot-unicore32-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch
reboot-arm-remove-unused-restart_mode-fields-from-some-arm-subarchs.patch
reboot-arm-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch
reboot-arm-change-reboot_mode-to-use-enum-reboot_mode.patch
reboot-arm-change-reboot_mode-to-use-enum-reboot_mode-fix.patch
reboot-move-arch-x86-reboot=-handling-to-generic-kernel.patch
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