57cdfdf829
Spinlocks on shared processor partitions use H_YIELD to notify the hypervisor we are waiting on another virtual CPU. Unfortunately this means the hcall tracepoints can recurse. The patch below adds a percpu depth and checks it on both the entry and exit hcall tracepoints. Signed-off-by: Anton Blanchard <anton@samba.org> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: stable@kernel.org |
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| .. | ||
| cmm.c | ||
| dlpar.c | ||
| dtl.c | ||
| eeh.c | ||
| eeh_cache.c | ||
| eeh_driver.c | ||
| eeh_event.c | ||
| eeh_sysfs.c | ||
| event_sources.c | ||
| firmware.c | ||
| hotplug-cpu.c | ||
| hotplug-memory.c | ||
| hvCall.S | ||
| hvCall_inst.c | ||
| hvconsole.c | ||
| hvcserver.c | ||
| iommu.c | ||
| Kconfig | ||
| kexec.c | ||
| lpar.c | ||
| Makefile | ||
| mobility.c | ||
| msi.c | ||
| nvram.c | ||
| offline_states.h | ||
| pci.c | ||
| pci_dlpar.c | ||
| phyp_dump.c | ||
| plpar_wrappers.h | ||
| power.c | ||
| pseries.h | ||
| pseries_energy.c | ||
| ras.c | ||
| reconfig.c | ||
| scanlog.c | ||
| setup.c | ||
| smp.c | ||
| suspend.c | ||
| xics.c | ||
| xics.h | ||