Commit 5ffa8518 authored by Helge Deller's avatar Helge Deller

parisc: Use cr16 interval timers unconditionally on qemu

When running on qemu we know that the (emulated) cr16 cpu-internal
clocks are syncronized. So let's use them unconditionally on qemu.
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # 4.14+
parent 0ed1fe4a
...@@ -316,6 +316,8 @@ extern int _parisc_requires_coherency; ...@@ -316,6 +316,8 @@ extern int _parisc_requires_coherency;
#define parisc_requires_coherency() (0) #define parisc_requires_coherency() (0)
#endif #endif
extern int running_on_qemu;
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#endif /* __ASM_PARISC_PROCESSOR_H */ #endif /* __ASM_PARISC_PROCESSOR_H */
...@@ -248,7 +248,7 @@ static int __init init_cr16_clocksource(void) ...@@ -248,7 +248,7 @@ static int __init init_cr16_clocksource(void)
* different sockets, so mark them unstable and lower rating on * different sockets, so mark them unstable and lower rating on
* multi-socket SMP systems. * multi-socket SMP systems.
*/ */
if (num_online_cpus() > 1) { if (num_online_cpus() > 1 && !running_on_qemu) {
int cpu; int cpu;
unsigned long cpu0_loc; unsigned long cpu0_loc;
cpu0_loc = per_cpu(cpu_data, 0).cpu_loc; cpu0_loc = per_cpu(cpu_data, 0).cpu_loc;
......
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