Commit-ID: 2b0fc3742bc77687f58d389c902ee092df6f8669 Gitweb: https://git.kernel.org/tip/2b0fc3742bc77687f58d389c902ee092df6f8669 Author: Gustavo A. R. Silva <gust...@embeddedor.com> AuthorDate: Fri, 25 Jan 2019 12:49:17 -0600 Committer: Borislav Petkov <b...@suse.de> CommitDate: Tue, 29 Jan 2019 16:23:47 +0100
x86/events: Mark expected switch-case fall-throughs In preparation to enable -Wimplicit-fallthrough by default, mark switch-case statements where fall-through is intentional, explicitly in order to fix a couple of -Wimplicit-fallthrough warnings. Warning level 3 was used: -Wimplicit-fallthrough=3. [ bp: Massasge and trim commit message. ] Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com> Signed-off-by: Borislav Petkov <b...@suse.de> Acked-by: Peter Zijlstra <pet...@infradead.org> Cc: Andi Kleen <a...@linux.intel.com> Cc: "H. Peter Anvin" <h...@zytor.com> Cc: Ingo Molnar <mi...@redhat.com> Cc: Jacek Tomaka <jacek.tom...@poczta.fm> Cc: Jia Zhang <qianyue...@alibaba-inc.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Kan Liang <kan.li...@linux.intel.com> Cc: Kees Cook <keesc...@chromium.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: x86-ml <x...@kernel.org> Link: https://lkml.kernel.org/r/20190125184917.GA7289@embeddedor --- arch/x86/events/intel/core.c | 2 ++ arch/x86/events/intel/lbr.c | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 40e12cfc87f6..ece43e7e4569 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4168,6 +4168,8 @@ __init int intel_pmu_init(void) case INTEL_FAM6_CORE2_MEROM: x86_add_quirk(intel_clovertown_quirk); + /* fall through */ + case INTEL_FAM6_CORE2_MEROM_L: case INTEL_FAM6_CORE2_PENRYN: case INTEL_FAM6_CORE2_DUNNINGTON: diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index c88ed39582a1..580c1b91c454 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -931,6 +931,7 @@ static int branch_type(unsigned long from, unsigned long to, int abort) ret = X86_BR_ZERO_CALL; break; } + /* fall through */ case 0x9a: /* call far absolute */ ret = X86_BR_CALL; break;
