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| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2017-01-24 16:30:19 +0100 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2017-01-26 12:15:07 +0000 |
| commit | 1c33dc1015be482ca1a248981698d75369ce8cdc (patch) | |
| tree | bd70d9f857060f79a4176703de303ed86f57dbdb /drivers/firmware | |
| parent | arm64: Use __pa_symbol for empty_zero_page (diff) | |
| download | linux-dev-1c33dc1015be482ca1a248981698d75369ce8cdc.tar.xz linux-dev-1c33dc1015be482ca1a248981698d75369ce8cdc.zip | |
drivers: firmware: psci: Use __pa_symbol for cpu_resume
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")
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/psci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index 66a8793f3b37..493a56a4cfc4 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -419,7 +419,7 @@ CPUIDLE_METHOD_OF_DECLARE(psci, "psci", &psci_cpuidle_ops); 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) |