@@ -351,7 +351,7 @@ static inline void flush_cache_vmap(unsigned long start, unsigned long end)
* set_pte_at() called from vmap_pte_range() does not
* have a DSB after cleaning the cache line.
*/
- dsb(ishst);
+ dsb();
}
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
@@ -46,7 +46,7 @@ static inline void dsb_sev(void)
{
#if __LINUX_ARM_ARCH__ >= 7
__asm__ __volatile__ (
- "dsb ishst\n"
+ "dsb\n"
SEV
);
#else
@@ -4,16 +4,6 @@
#include <linux/thread_info.h>
/*
- * For v7 SMP cores running a preemptible kernel we may be pre-empted
- * during a TLB maintenance operation, so execute an inner-shareable dsb
- * to ensure that the maintenance completes in case we migrate to another
- * CPU.
- */
-#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7)
-#define finish_arch_switch(prev) dsb(ish)
-#endif
-
-/*
* switch_to(prev, next) should switch from task `prev' to `next'
* `prev' will never be the same as `next'. schedule() itself
* contains the memory barrier to tell GCC not to cache `current'.
@@ -335,13 +335,13 @@ static inline void local_flush_tlb_all(void)
const unsigned int __tlb_flag = __cpu_tlb_flags;
if (tlb_flag(TLB_WB))
- dsb(nshst);
+ dsb();
__local_flush_tlb_all();
tlb_op(TLB_V7_UIS_FULL, "c8, c7, 0", zero);
if (tlb_flag(TLB_BARRIER)) {
- dsb(nsh);
+ dsb();
isb();
}
}
@@ -352,13 +352,13 @@ static inline void __flush_tlb_all(void)
const unsigned int __tlb_flag = __cpu_tlb_flags;
if (tlb_flag(TLB_WB))
- dsb(ishst);
+ dsb();
__local_flush_tlb_all();
tlb_op(TLB_V7_UIS_FULL, "c8, c3, 0", zero);
if (tlb_flag(TLB_BARRIER)) {
- dsb(ish);
+ dsb();
isb();
}
}
@@ -388,13 +388,13 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
const unsigned int __tlb_flag = __cpu_tlb_flags;
if (tlb_flag(TLB_WB))
- dsb(nshst);
+ dsb();
__local_flush_tlb_mm(mm);
tlb_op(TLB_V7_UIS_ASID, "c8, c7, 2", asid);
if (tlb_flag(TLB_BARRIER))
- dsb(nsh);
+ dsb();
}
static inline void __flush_tlb_mm(struct mm_struct *mm)
@@ -402,7 +402,7 @@ static inline void __flush_tlb_mm(struct mm_struct *mm)
const unsigned int __tlb_flag = __cpu_tlb_flags;
if (tlb_flag(TLB_WB))
- dsb(ishst);
+ dsb();
__local_flush_tlb_mm(mm);
#ifdef CONFIG_ARM_ERRATA_720789
@@ -412,7 +412,7 @@ static inline void __flush_tlb_mm(struct mm_struct *mm)
#endif
if (tlb_flag(TLB_BARRIER))
- dsb(ish);
+ dsb();
}
static inline void
@@ -445,13 +445,13 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
if (tlb_flag(TLB_WB))
- dsb(nshst);
+ dsb();
__local_flush_tlb_page(vma, uaddr);
tlb_op(TLB_V7_UIS_PAGE, "c8, c7, 1", uaddr);
if (tlb_flag(TLB_BARRIER))
- dsb(nsh);
+ dsb();
}
static inline void
@@ -462,7 +462,7 @@ __flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
if (tlb_flag(TLB_WB))
- dsb(ishst);
+ dsb();
__local_flush_tlb_page(vma, uaddr);
#ifdef CONFIG_ARM_ERRATA_720789
@@ -472,7 +472,7 @@ __flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
#endif
if (tlb_flag(TLB_BARRIER))
- dsb(ish);
+ dsb();
}
static inline void __local_flush_tlb_kernel_page(unsigned long kaddr)
@@ -498,13 +498,13 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
kaddr &= PAGE_MASK;
if (tlb_flag(TLB_WB))
- dsb(nshst);
+ dsb();
__local_flush_tlb_kernel_page(kaddr);
tlb_op(TLB_V7_UIS_PAGE, "c8, c7, 1", kaddr);
if (tlb_flag(TLB_BARRIER)) {
- dsb(nsh);
+ dsb();
isb();
}
}
@@ -516,13 +516,13 @@ static inline void __flush_tlb_kernel_page(unsigned long kaddr)
kaddr &= PAGE_MASK;
if (tlb_flag(TLB_WB))
- dsb(ishst);
+ dsb();
__local_flush_tlb_kernel_page(kaddr);
tlb_op(TLB_V7_UIS_PAGE, "c8, c3, 1", kaddr);
if (tlb_flag(TLB_BARRIER)) {
- dsb(ish);
+ dsb();
isb();
}
}
@@ -578,7 +578,7 @@ static inline void dummy_flush_tlb_a15_erratum(void)
* Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0.
*/
asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0));
- dsb(ish);
+ dsb();
}
#else
static inline int erratum_a15_798181(void)
@@ -612,7 +612,7 @@ static inline void flush_pmd_entry(void *pmd)
tlb_l2_op(TLB_L2CLEAN_FR, "c15, c9, 1 @ L2 flush_pmd", pmd);
if (tlb_flag(TLB_WB))
- dsb(ishst);
+ dsb();
}
static inline void clean_pmd_entry(void *pmd)
@@ -282,7 +282,7 @@ ENTRY(v7_coherent_user_range)
add r12, r12, r2
cmp r12, r1
blo 1b
- dsb ishst
+ dsb
icache_line_size r2, r3
sub r3, r2, #1
bic r12, r0, r3
@@ -294,7 +294,7 @@ ENTRY(v7_coherent_user_range)
mov r0, #0
ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable
ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB
- dsb ishst
+ dsb
isb
mov pc, lr
@@ -83,7 +83,7 @@ ENTRY(cpu_v7_dcache_clean_area)
add r0, r0, r2
subs r1, r1, r2
bhi 2b
- dsb ishst
+ dsb
mov pc, lr
ENDPROC(cpu_v7_dcache_clean_area)
@@ -35,7 +35,7 @@
ENTRY(v7wbi_flush_user_tlb_range)
vma_vm_mm r3, r2 @ get vma->vm_mm
mmid r3, r3 @ get vm_mm->context.id
- dsb ish
+ dsb
mov r0, r0, lsr #PAGE_SHIFT @ align address
mov r1, r1, lsr #PAGE_SHIFT
asid r3, r3 @ mask ASID
@@ -56,7 +56,7 @@ ENTRY(v7wbi_flush_user_tlb_range)
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- dsb ish
+ dsb
mov pc, lr
ENDPROC(v7wbi_flush_user_tlb_range)
@@ -69,7 +69,7 @@ ENDPROC(v7wbi_flush_user_tlb_range)
* - end - end address (exclusive, may not be aligned)
*/
ENTRY(v7wbi_flush_kern_tlb_range)
- dsb ish
+ dsb
mov r0, r0, lsr #PAGE_SHIFT @ align address
mov r1, r1, lsr #PAGE_SHIFT
mov r0, r0, lsl #PAGE_SHIFT
@@ -84,7 +84,7 @@ ENTRY(v7wbi_flush_kern_tlb_range)
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- dsb ish
+ dsb
isb
mov pc, lr
ENDPROC(v7wbi_flush_kern_tlb_range)
@@ -27,6 +27,7 @@ Booting secondary
No USB host detected
Loading initfs image info
Serial console enabled
+omap2_inth_read: Bad register 0x000020
Booting Linux on physical CPU 0x0
Initializing cgroup subsys cpu
revision 3 (ARMv7), cr=10c53c7d
@@ -65,12 +66,15 @@ Booting secondary
Initializing cgroup subsys blkio
CPU: Testing write buffer coherency: ok
devtmpfs: initialized
+ VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 2
omap_hdq1w_reset: hdq1w: softreset failed (waited 10000 usec)
omap_hwmod: sham: cannot be enabled for reset (3)
omap_hwmod: aes: cannot be enabled for reset (3)
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
+ cpuidle: using governor ladder
+ cpuidle: using governor menu
Reprogramming SDRC clock to 332000000 Hz
OMAP GPIO hardware version 2.5
platform 49022000.mcbsp: alias fck already exists
@@ -114,7 +118,7 @@ Booting secondary
WARNING: CPU: 0 PID: 1 at drivers/video/omap2/dss/dss.c:540 dss_set_clock_div+0xa0/0xcc()
clk rate mismatch: 86400000 != 172800000
Modules linked in:
- CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0+ #326
+ CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc1+ #327
(show_stack+0x14/0x1c)
(warn_slowpath_common+0x64/0x84)
(warn_slowpath_fmt+0x30/0x40)
@@ -124,25 +128,23 @@ Booting secondary
(driver_probe_device+0xc0/0x21c)
(__driver_attach+0x60/0x84)
(bus_for_each_dev+0x50/0x98)
- (bus_add_driver+0xb4/0x21c)
- (driver_register+0xa4/0x144)
+ (bus_add_driver+0xb4/0x244)
+ (driver_register+0xa4/0xec)
(platform_driver_probe+0x1c/0xa8)
- (omap_dss_init2+0x20/0xcc)
+ (omap_dss_init+0x1c/0xbc)
(do_one_initcall+0x94/0x134)
(kernel_init_freeable+0xe0/0x1b8)
(kernel_init+0x8/0x15c)
(ret_from_fork+0x14/0x3c)
---
OMAP DSS rev 2.0
- omapfb omapfb: no driver for display: lcd
+ omapfb omapfb: no displays
+ omapfb omapfb: failed to setup omapfb
platform omapfb: Driver omapfb requests probe deferral
Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
- omap_uart serial.5: did not get pins for uart0 error: -19
- serial.5: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0
- omap_uart serial.6: did not get pins for uart1 error: -19
- serial.6: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1
- omap_uart serial.7: did not get pins for uart2 error: -19
- serial.7: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2
+ serial.5: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0
+ serial.6: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1
+ serial.7: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2
enabled
brd: module loaded
loop: module loaded
@@ -151,11 +153,8 @@ Booting secondary
omap-dma-engine 48056000.dma-controller: allocating channel for 35
omap-dma-engine 48056000.dma-controller: allocating channel for 40
omap-dma-engine 48056000.dma-controller: allocating channel for 39
- acx565akm spi1.2: omapfb: acx565akm rev 12 LCD detected
musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -6
omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
- cpuidle: using governor ladder
- cpuidle: using governor menu
ledtrig-cpu: registered to indicate activity on CPUs
TCP: cubic registered
Initializing XFRM netlink socket
@@ -163,10 +162,11 @@ Booting secondary
NET: Registered protocol family 15
NET: Registered protocol family 35
Key type dns_resolver registered
- VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 2
ThumbEE CPU extension supported.
registered taskstats version 1
- Console: switching to colour frame buffer device 100x30
+ omapfb omapfb: no displays
+ omapfb omapfb: failed to setup omapfb
+ platform omapfb: Driver omapfb requests probe deferral
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
ALSA device list:
No soundcards found.