On Thu, Mar 14, 2019 at 07:59:00PM +0000, Alan J. Wylie wrote: > Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> writes: > > > I'm announcing the release of the 5.0.2 kernel. > > There is a regression for AMD-only builds. Adding the stable list, which people should do... > > See also Alec Ari's report: > https://lkml.org/lkml/2019/3/13/1113 > > > If CONFIG_CPU_SUP_INTEL is disabled with either the 5.0.2 or 4.20.16 > > kernel, it errors out right away: > > $ grep "CONFIG_CPU_SUP_" .config > # CONFIG_CPU_SUP_INTEL is not set > CONFIG_CPU_SUP_AMD=y > # CONFIG_CPU_SUP_HYGON is not set > # CONFIG_CPU_SUP_CENTAUR is not set > > CC arch/x86/events/core.o > In file included from arch/x86/events/core.c:44: > arch/x86/events/perf_event.h:1035:45: warning: ‘struct cpu_hw_event’ declared inside parameter list will not be visible outside of this definition or declaration > static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu) > ^~~~~~~~~~~~ > arch/x86/events/perf_event.h:1040:45: warning: ‘struct cpu_hw_event’ declared inside parameter list will not be visible outside of this definition or declaration > static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc) > ^~~~~~~~~~~~ > arch/x86/events/core.c: In function ‘free_fake_cpuc’: > arch/x86/events/core.c:1998:20: error: passing argument 1 of ‘intel_cpuc_finish’ from incompatible pointer type [-Werror=incompatible-pointer-types] > intel_cpuc_finish(cpuc); > ^~~~ > In file included from arch/x86/events/core.c:44: > arch/x86/events/perf_event.h:1040:59: note: expected ‘struct cpu_hw_event *’ but argument is of type ‘struct cpu_hw_events *’ > static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc) > ~~~~~~~~~~~~~~~~~~~~~^~~~ > arch/x86/events/core.c: In function ‘allocate_fake_cpuc’: > arch/x86/events/core.c:2012:25: error: passing argument 1 of ‘intel_cpuc_prepare’ from incompatible pointer type [-Werror=incompatible-pointer-types] > if (intel_cpuc_prepare(cpuc, cpu)) > ^~~~ > In file included from arch/x86/events/core.c:44: > arch/x86/events/perf_event.h:1035:59: note: expected ‘struct cpu_hw_event *’ but argument is of type ‘struct cpu_hw_events *’ > static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu) > ~~~~~~~~~~~~~~~~~~~~~^~~~ > cc1: some warnings being treated as errors Is this a regression? If so, what commit caused this? Is this also an issue in Linus's tree right now? thanks, greg k-h
