From mboxrd@z Thu Jan 1 00:00:00 1970 From: wfg@linux.intel.com Date: Fri, 06 Jul 2012 17:52:21 +0000 Subject: [tip:perf/core 86/90] arch/x86/kernel/cpu/perf_event.h:377:43: sparse: dubious one-bit signed bitfie Message-Id: <20120706175221.GA22130@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Hi Peter, Should we make the bits "unsigned"? tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core head: 6a67943a18c264d5f3df436da38edb3e59adc905 commit: 3e0091e2b6f8cd59e567f247e345a3a6ad1f6e7e [86/90] perf/x86: Save a few bytes in 'struct x86_pmu' All sparse warnings: + arch/x86/kernel/cpu/perf_event.h:377:43: sparse: dubious one-bit signed bitfield arch/x86/kernel/cpu/perf_event.h:378:43: sparse: dubious one-bit signed bitfield arch/x86/kernel/cpu/perf_event.h:379:43: sparse: dubious one-bit signed bitfield arch/x86/kernel/cpu/perf_event.h:380:43: sparse: dubious one-bit signed bitfield arch/x86/kernel/cpu/perf_event.h:381:43: sparse: dubious one-bit signed bitfield vim +377 arch/x86/kernel/cpu/perf_event.h 374 /* 375 * Intel DebugStore bits 376 */ > 377 int bts :1, 378 bts_active :1, 379 pebs :1, 380 pebs_active :1, --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation