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* [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
@ 2017-01-24 15:30 ` Geert Uytterhoeven
  0 siblings, 0 replies; 8+ messages in thread
From: Geert Uytterhoeven @ 2017-01-24 15:30 UTC (permalink / raw)
  To: Laura Abbott, Catalin Marinas, Will Deacon, Mark Rutland,
	Lorenzo Pieralisi
  Cc: linux-arm-kernel, linux-renesas-soc, Geert Uytterhoeven

If CONFIG_DEBUG_VIRTUAL=y, during s2ram:

    virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
    ------------[ cut here ]------------
    WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
    ...
    [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
    [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
    [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
    [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
    [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
    [<ffffff80080ead14>] pm_suspend+0x544/0x5f4

Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/firmware/psci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 66a8793f3b3793ff..493a56a4cfc4a836 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
 static int psci_system_suspend(unsigned long unused)
 {
 	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
-			      virt_to_phys(cpu_resume), 0, 0);
+			      __pa_symbol(cpu_resume), 0, 0);
 }
 
 static int psci_system_suspend_enter(suspend_state_t state)
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
@ 2017-01-24 15:30 ` Geert Uytterhoeven
  0 siblings, 0 replies; 8+ messages in thread
From: Geert Uytterhoeven @ 2017-01-24 15:30 UTC (permalink / raw)
  To: linux-arm-kernel

If CONFIG_DEBUG_VIRTUAL=y, during s2ram:

    virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
    ------------[ cut here ]------------
    WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
    ...
    [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
    [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
    [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
    [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
    [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
    [<ffffff80080ead14>] pm_suspend+0x544/0x5f4

Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/firmware/psci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 66a8793f3b3793ff..493a56a4cfc4a836 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
 static int psci_system_suspend(unsigned long unused)
 {
 	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
-			      virt_to_phys(cpu_resume), 0, 0);
+			      __pa_symbol(cpu_resume), 0, 0);
 }
 
 static int psci_system_suspend_enter(suspend_state_t state)
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
  2017-01-24 15:30 ` Geert Uytterhoeven
@ 2017-01-24 15:33   ` Mark Rutland
  -1 siblings, 0 replies; 8+ messages in thread
From: Mark Rutland @ 2017-01-24 15:33 UTC (permalink / raw)
  To: Geert Uytterhoeven
  Cc: Laura Abbott, Catalin Marinas, Will Deacon, Lorenzo Pieralisi,
	linux-arm-kernel, linux-renesas-soc

On Tue, Jan 24, 2017 at 04:30:19PM +0100, Geert Uytterhoeven wrote:
> If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
> 
>     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
>     ------------[ cut here ]------------
>     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
>     ...
>     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
>     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
>     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
>     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
>     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
>     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
> 
> Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Argh, I should have spotted this. :(

Acked-by: Mark Rutland <mark.rutland@arm.com>

This should go via the arm64 tree -- Will, could you pick this up? 

Thanks,
Mark.

> ---
>  drivers/firmware/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
> index 66a8793f3b3793ff..493a56a4cfc4a836 100644
> --- a/drivers/firmware/psci.c
> +++ b/drivers/firmware/psci.c
> @@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
>  static int psci_system_suspend(unsigned long unused)
>  {
>  	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
> -			      virt_to_phys(cpu_resume), 0, 0);
> +			      __pa_symbol(cpu_resume), 0, 0);
>  }
>  
>  static int psci_system_suspend_enter(suspend_state_t state)
> -- 
> 1.9.1
> 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
@ 2017-01-24 15:33   ` Mark Rutland
  0 siblings, 0 replies; 8+ messages in thread
From: Mark Rutland @ 2017-01-24 15:33 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Jan 24, 2017 at 04:30:19PM +0100, Geert Uytterhoeven wrote:
> If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
> 
>     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
>     ------------[ cut here ]------------
>     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
>     ...
>     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
>     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
>     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
>     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
>     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
>     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
> 
> Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Argh, I should have spotted this. :(

Acked-by: Mark Rutland <mark.rutland@arm.com>

This should go via the arm64 tree -- Will, could you pick this up? 

Thanks,
Mark.

> ---
>  drivers/firmware/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
> index 66a8793f3b3793ff..493a56a4cfc4a836 100644
> --- a/drivers/firmware/psci.c
> +++ b/drivers/firmware/psci.c
> @@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
>  static int psci_system_suspend(unsigned long unused)
>  {
>  	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
> -			      virt_to_phys(cpu_resume), 0, 0);
> +			      __pa_symbol(cpu_resume), 0, 0);
>  }
>  
>  static int psci_system_suspend_enter(suspend_state_t state)
> -- 
> 1.9.1
> 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
  2017-01-24 15:33   ` Mark Rutland
@ 2017-01-24 15:58     ` Will Deacon
  -1 siblings, 0 replies; 8+ messages in thread
From: Will Deacon @ 2017-01-24 15:58 UTC (permalink / raw)
  To: Mark Rutland
  Cc: Geert Uytterhoeven, Laura Abbott, Catalin Marinas,
	Lorenzo Pieralisi, linux-arm-kernel, linux-renesas-soc

On Tue, Jan 24, 2017 at 03:33:51PM +0000, Mark Rutland wrote:
> On Tue, Jan 24, 2017 at 04:30:19PM +0100, Geert Uytterhoeven wrote:
> > If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
> > 
> >     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
> >     ------------[ cut here ]------------
> >     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
> >     ...
> >     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
> >     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
> >     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
> >     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
> >     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
> >     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
> > 
> > Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Argh, I should have spotted this. :(
> 
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> 
> This should go via the arm64 tree -- Will, could you pick this up? 

Yup, I'll queue this along with the other __pa_symbol fix.

Cheers,

Will

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
@ 2017-01-24 15:58     ` Will Deacon
  0 siblings, 0 replies; 8+ messages in thread
From: Will Deacon @ 2017-01-24 15:58 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Jan 24, 2017 at 03:33:51PM +0000, Mark Rutland wrote:
> On Tue, Jan 24, 2017 at 04:30:19PM +0100, Geert Uytterhoeven wrote:
> > If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
> > 
> >     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
> >     ------------[ cut here ]------------
> >     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
> >     ...
> >     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
> >     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
> >     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
> >     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
> >     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
> >     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
> > 
> > Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Argh, I should have spotted this. :(
> 
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> 
> This should go via the arm64 tree -- Will, could you pick this up? 

Yup, I'll queue this along with the other __pa_symbol fix.

Cheers,

Will

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
  2017-01-24 15:30 ` Geert Uytterhoeven
@ 2017-01-25  9:30   ` Laura Abbott
  -1 siblings, 0 replies; 8+ messages in thread
From: Laura Abbott @ 2017-01-25  9:30 UTC (permalink / raw)
  To: Geert Uytterhoeven, Catalin Marinas, Will Deacon, Mark Rutland,
	Lorenzo Pieralisi
  Cc: linux-arm-kernel, linux-renesas-soc

On 01/24/2017 04:30 PM, Geert Uytterhoeven wrote:
> If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
>
>     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
>     ------------[ cut here ]------------
>     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
>     ...
>     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
>     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
>     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
>     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
>     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
>     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
>
> Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/firmware/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
> index 66a8793f3b3793ff..493a56a4cfc4a836 100644
> --- a/drivers/firmware/psci.c
> +++ b/drivers/firmware/psci.c
> @@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
>  static int psci_system_suspend(unsigned long unused)
>  {
>  	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
> -			      virt_to_phys(cpu_resume), 0, 0);
> +			      __pa_symbol(cpu_resume), 0, 0);
>  }
>
>  static int psci_system_suspend_enter(suspend_state_t state)
>

(thought I sent this yesterday but SMTP was not set correctly)

Acked-by: Laura Abbott <labbott@redhat.com>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume
@ 2017-01-25  9:30   ` Laura Abbott
  0 siblings, 0 replies; 8+ messages in thread
From: Laura Abbott @ 2017-01-25  9:30 UTC (permalink / raw)
  To: linux-arm-kernel

On 01/24/2017 04:30 PM, Geert Uytterhoeven wrote:
> If CONFIG_DEBUG_VIRTUAL=y, during s2ram:
>
>     virt_to_phys used for non-linear address: ffffff80085db280 (cpu_resume+0x0/0x20)
>     ------------[ cut here ]------------
>     WARNING: CPU: 0 PID: 1628 at arch/arm64/mm/physaddr.c:14 __virt_to_phys+0x28/0x60
>     ...
>     [<ffffff800809abb4>] __virt_to_phys+0x28/0x60
>     [<ffffff80084a0c38>] psci_system_suspend+0x20/0x44
>     [<ffffff8008095b28>] cpu_suspend+0x3c/0x68
>     [<ffffff80084a0b48>] psci_system_suspend_enter+0x18/0x20
>     [<ffffff80080ea3e0>] suspend_devices_and_enter+0x3f8/0x7e8
>     [<ffffff80080ead14>] pm_suspend+0x544/0x5f4
>
> Fixes: 1a08e3d9e0ac4577 ("drivers: firmware: psci: Use __pa_symbol for kernel symbol")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/firmware/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
> index 66a8793f3b3793ff..493a56a4cfc4a836 100644
> --- a/drivers/firmware/psci.c
> +++ b/drivers/firmware/psci.c
> @@ -419,7 +419,7 @@ int psci_cpu_suspend_enter(unsigned long index)
>  static int psci_system_suspend(unsigned long unused)
>  {
>  	return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
> -			      virt_to_phys(cpu_resume), 0, 0);
> +			      __pa_symbol(cpu_resume), 0, 0);
>  }
>
>  static int psci_system_suspend_enter(suspend_state_t state)
>

(thought I sent this yesterday but SMTP was not set correctly)

Acked-by: Laura Abbott <labbott@redhat.com>

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2017-01-25  9:30 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-01-24 15:30 [PATCH] drivers: firmware: psci: Use __pa_symbol for cpu_resume Geert Uytterhoeven
2017-01-24 15:30 ` Geert Uytterhoeven
2017-01-24 15:33 ` Mark Rutland
2017-01-24 15:33   ` Mark Rutland
2017-01-24 15:58   ` Will Deacon
2017-01-24 15:58     ` Will Deacon
2017-01-25  9:30 ` Laura Abbott
2017-01-25  9:30   ` Laura Abbott

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