xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'master' into for-next

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Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.
This commit is contained in:
Jiri Kosina
2011-07-11 14:15:48 +02:00
parent c172d82500 e3bbfa78ba
commit b7e9c223be
993 changed files with 34561 additions and 5907 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
arch/powerpc/kernel/rtas-rtc.c
View File

@@ -4,6 +4,7 @@
#include <linux/init.h>
#include <linux/rtc.h>
#include <linux/delay.h>
#include <linux/ratelimit.h>
#include <asm/prom.h>
#include <asm/rtas.h>
#include <asm/time.h>
@@ -29,9 +30,10 @@ unsigned long __init rtas_get_boot_time(void)
}
} while (wait_time && (get_tb() < max_wait_tb));
if (error != 0 && printk_ratelimit()) {
printk(KERN_WARNING "error: reading the clock failed (%d)\n",
error);
if (error != 0) {
printk_ratelimited(KERN_WARNING
"error: reading the clock failed (%d)\n",
error);
return 0;
}
@@ -55,19 +57,21 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm)
wait_time = rtas_busy_delay_time(error);
if (wait_time) {
if (in_interrupt() && printk_ratelimit()) {
if (in_interrupt()) {
memset(rtc_tm, 0, sizeof(struct rtc_time));
printk(KERN_WARNING "error: reading clock"
" would delay interrupt\n");
printk_ratelimited(KERN_WARNING
"error: reading clock "
"would delay interrupt\n");
return; /* delay not allowed */
}
msleep(wait_time);
}
} while (wait_time && (get_tb() < max_wait_tb));
if (error != 0 && printk_ratelimit()) {
printk(KERN_WARNING "error: reading the clock failed (%d)\n",
error);
if (error != 0) {
printk_ratelimited(KERN_WARNING
"error: reading the clock failed (%d)\n",
error);
return;
}
@@ -99,9 +103,10 @@ int rtas_set_rtc_time(struct rtc_time *tm)
}
} while (wait_time && (get_tb() < max_wait_tb));
if (error != 0 && printk_ratelimit())
printk(KERN_WARNING "error: setting the clock failed (%d)\n",
error);
if (error != 0)
printk_ratelimited(KERN_WARNING
"error: setting the clock failed (%d)\n",
error);
return 0;
}

57
arch/powerpc/kernel/signal_32.c
View File

@@ -25,6 +25,7 @@
#include <linux/errno.h>
#include <linux/elf.h>
#include <linux/ptrace.h>
#include <linux/ratelimit.h>
#ifdef CONFIG_PPC64
#include <linux/syscalls.h>
#include <linux/compat.h>
@@ -892,11 +893,12 @@ badframe:
printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
if (show_unhandled_signals && printk_ratelimit())
printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
addr, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(KERN_INFO
"%s[%d]: bad frame in handle_rt_signal32: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
addr, regs->nip, regs->link);
force_sigsegv(sig, current);
return 0;
@@ -1058,11 +1060,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
return 0;
bad:
if (show_unhandled_signals && printk_ratelimit())
printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
rt_sf, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(KERN_INFO
"%s[%d]: bad frame in sys_rt_sigreturn: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
rt_sf, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;
@@ -1149,12 +1152,12 @@ int sys_debug_setcontext(struct ucontext __user *ctx,
* We kill the task with a SIGSEGV in this situation.
*/
if (do_setcontext(ctx, regs, 1)) {
if (show_unhandled_signals && printk_ratelimit())
printk(KERN_INFO "%s[%d]: bad frame in "
"sys_debug_setcontext: %p nip %08lx "
"lr %08lx\n",
current->comm, current->pid,
ctx, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(KERN_INFO "%s[%d]: bad frame in "
"sys_debug_setcontext: %p nip %08lx "
"lr %08lx\n",
current->comm, current->pid,
ctx, regs->nip, regs->link);
force_sig(SIGSEGV, current);
goto out;
@@ -1236,11 +1239,12 @@ badframe:
printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
if (show_unhandled_signals && printk_ratelimit())
printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
frame, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(KERN_INFO
"%s[%d]: bad frame in handle_signal32: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
frame, regs->nip, regs->link);
force_sigsegv(sig, current);
return 0;
@@ -1288,11 +1292,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
return 0;
badframe:
if (show_unhandled_signals && printk_ratelimit())
printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
addr, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(KERN_INFO
"%s[%d]: bad frame in sys_sigreturn: "
"%p nip %08lx lr %08lx\n",
current->comm, current->pid,
addr, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;

17
arch/powerpc/kernel/signal_64.c
View File

@@ -24,6 +24,7 @@
#include <linux/elf.h>
#include <linux/ptrace.h>
#include <linux/module.h>
#include <linux/ratelimit.h>
#include <asm/sigcontext.h>
#include <asm/ucontext.h>
@@ -380,10 +381,10 @@ badframe:
printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n",
regs, uc, &uc->uc_mcontext);
#endif
if (show_unhandled_signals && printk_ratelimit())
printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, "rt_sigreturn",
(long)uc, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, "rt_sigreturn",
(long)uc, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;
@@ -468,10 +469,10 @@ badframe:
printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
if (show_unhandled_signals && printk_ratelimit())
printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, "setup_rt_frame",
(long)frame, regs->nip, regs->link);
if (show_unhandled_signals)
printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, "setup_rt_frame",
(long)frame, regs->nip, regs->link);
force_sigsegv(signr, current);
return 0;

24
arch/powerpc/kernel/traps.c
View File

@@ -34,6 +34,7 @@
#include <linux/bug.h>
#include <linux/kdebug.h>
#include <linux/debugfs.h>
#include <linux/ratelimit.h>
#include <asm/emulated_ops.h>
#include <asm/pgtable.h>
@@ -197,12 +198,11 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
if (die("Exception in kernel mode", regs, signr))
return;
} else if (show_unhandled_signals &&
unhandled_signal(current, signr) &&
printk_ratelimit()) {
printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, signr,
addr, regs->nip, regs->link, code);
}
unhandled_signal(current, signr)) {
printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
current->comm, current->pid, signr,
addr, regs->nip, regs->link, code);
}
memset(&info, 0, sizeof(info));
info.si_signo = signr;
@@ -425,7 +425,7 @@ int machine_check_e500mc(struct pt_regs *regs)
unsigned long reason = mcsr;
int recoverable = 1;
if (reason & MCSR_BUS_RBERR) {
if (reason & MCSR_LD) {
recoverable = fsl_rio_mcheck_exception(regs);
if (recoverable == 1)
goto silent_out;
@@ -1342,9 +1342,8 @@ void altivec_assist_exception(struct pt_regs *regs)
} else {
/* didn't recognize the instruction */
/* XXX quick hack for now: set the non-Java bit in the VSCR */
if (printk_ratelimit())
printk(KERN_ERR "Unrecognized altivec instruction "
"in %s at %lx\n", current->comm, regs->nip);
printk_ratelimited(KERN_ERR "Unrecognized altivec instruction "
"in %s at %lx\n", current->comm, regs->nip);
current->thread.vscr.u[3] |= 0x10000;
}
}
@@ -1548,9 +1547,8 @@ u32 ppc_warn_emulated;
void ppc_warn_emulated_print(const char *type)
{
if (printk_ratelimit())
pr_warning("%s used emulated %s instruction\n", current->comm,
type);
pr_warn_ratelimited("%s used emulated %s instruction\n", current->comm,
type);
}
static int __init ppc_warn_emulated_init(void)