From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B56B5C433C1 for ; Tue, 23 Mar 2021 18:00:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DDB3619C2 for ; Tue, 23 Mar 2021 18:00:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231178AbhCWSAZ (ORCPT ); Tue, 23 Mar 2021 14:00:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:41532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230486AbhCWSAB (ORCPT ); Tue, 23 Mar 2021 14:00:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8B652619AE; Tue, 23 Mar 2021 18:00:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616522400; bh=8Pb54tkkxPe7I663SvwZQupMtTC0d3KHdBfdJyaCtmQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaHBEOUza5laht2omVRMQilgr3Uhi3CfPceDukOr6uPp5uxNL/GwVF46Zdsr6Cayz djzC1Jep2dhCctuin5JADyvvFX/Pqq5XbL0MVZucUy0yUqcnutY/j4HD//ZzoTpblr 9wkIi03sRzlH3EBTxMUK3HEWlwBvGxQ+Ne7HkgEiEE7UzSpzoSs3gGHf3hiQqOxD0u 53iCrxGHZpms7J74m6Yb/jtwIKfo2tpnr8y5NTvgocqdxlKYVw+4scOueE3+U4jQfb zFonAobX7luLW4sUu9mFoyGZ0xqXUBj+1imDrk4XIQgLxwZrkz88f4ptMWjcs0l14k JhKFNlDDmIvxg== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id BEBF440647; Tue, 23 Mar 2021 14:59:57 -0300 (-03) Date: Tue, 23 Mar 2021 14:59:57 -0300 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Peter Zijlstra Subject: Re: [PATCH] perf tools: Fix various typos in comments Message-ID: References: <20210321113734.GA248990@gmail.com> <20210323161010.GB61903@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210323161010.GB61903@gmail.com> X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Em Tue, Mar 23, 2021 at 05:10:10PM +0100, Ingo Molnar escreveu: > > Here's the delta between -v1 and -v2, in case you already have -v1 or > want to review the changes only: I had not pushed out it, so I just replaced v1 with v2, thanks. - Arnaldo > --- > tools/perf/arch/arm64/util/machine.c | 8 ++++---- > tools/perf/examples/bpf/augmented_raw_syscalls.c | 4 ++-- > tools/perf/pmu-events/arch/powerpc/power8/metrics.json | 12 ++++++------ > tools/perf/pmu-events/arch/powerpc/power9/metrics.json | 2 +- > tools/perf/pmu-events/jevents.c | 2 +- > tools/perf/tests/bp_signal.c | 2 +- > tools/perf/tests/parse-events.c | 2 +- > tools/perf/util/bpf-loader.c | 2 +- > tools/perf/util/config.c | 2 +- > tools/perf/util/cs-etm.h | 3 ++- > tools/perf/util/demangle-java.c | 2 +- > tools/perf/util/dso.h | 2 +- > tools/perf/util/evsel.c | 2 +- > tools/perf/util/header.c | 16 ++++++++-------- > tools/perf/util/intel-pt.c | 2 +- > tools/perf/util/machine.c | 2 +- > tools/perf/util/map.h | 4 ++-- > tools/perf/util/parse-events.c | 4 ++-- > tools/perf/util/pmu.c | 2 +- > tools/perf/util/probe-finder.c | 2 +- > tools/perf/util/scripting-engines/trace-event-python.c | 2 +- > tools/perf/util/session.c | 2 +- > tools/perf/util/strbuf.h | 2 +- > tools/perf/util/strfilter.h | 4 ++-- > 24 files changed, 44 insertions(+), 43 deletions(-) > > diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c > index 40c5e0b5bda8..acdf8dc1189b 100644 > --- a/tools/perf/arch/arm64/util/machine.c > +++ b/tools/perf/arch/arm64/util/machine.c > @@ -1,4 +1,4 @@ > -// SPDX-License-Identifier: GPL-2.0 > +/ SPDX-License-Identifier: GPL-2.0 > > #include > #include > @@ -6,11 +6,11 @@ > #include "debug.h" > #include "symbol.h" > > -/* On arm64, kernel text segment start at high memory address, > +/* On arm64, kernel text segment starts at high memory address, > * for example 0xffff 0000 8xxx xxxx. Modules start at a low memory > - * address, like 0xffff 0000 00ax xxxx. When only samll amount of > + * address, like 0xffff 0000 00ax xxxx. When only small amount of > * memory is used by modules, gap between end of module's text segment > - * and start of kernel text segment may be reach 2G. > + * and start of kernel text segment may reach 2G. > * Therefore do not fill this gap and do not assign it to the kernel dso map. > */ > > diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c > index b80437971d80..a262dcd020f4 100644 > --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c > +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c > @@ -262,7 +262,7 @@ int sys_enter(struct syscall_enter_args *args) > /* > * Jump to syscall specific augmenter, even if the default one, > * "!raw_syscalls:unaugmented" that will just return 1 to return the > - * unagmented tracepoint payload. > + * unaugmented tracepoint payload. > */ > bpf_tail_call(args, &syscalls_sys_enter, augmented_args->args.syscall_nr); > > @@ -282,7 +282,7 @@ int sys_exit(struct syscall_exit_args *args) > /* > * Jump to syscall specific return augmenter, even if the default one, > * "!raw_syscalls:unaugmented" that will just return 1 to return the > - * unagmented tracepoint payload. > + * unaugmented tracepoint payload. > */ > bpf_tail_call(args, &syscalls_sys_exit, exit_args.syscall_nr); > /* > diff --git a/tools/perf/pmu-events/arch/powerpc/power8/metrics.json b/tools/perf/pmu-events/arch/powerpc/power8/metrics.json > index fc4aa6c2ddc9..4e25525b7da6 100644 > --- a/tools/perf/pmu-events/arch/powerpc/power8/metrics.json > +++ b/tools/perf/pmu-events/arch/powerpc/power8/metrics.json > @@ -885,37 +885,37 @@ > "MetricName": "flush_rate_percent" > }, > { > - "BriefDescription": "GCT slot utilization (11 to 14) as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization (11 to 14) as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_11_14_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_11to14_slots_percent" > }, > { > - "BriefDescription": "GCT slot utilization (15 to 17) as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization (15 to 17) as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_15_17_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_15to17_slots_percent" > }, > { > - "BriefDescription": "GCT slot utilization 18+ as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization 18+ as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_18_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_18plus_slots_percent" > }, > { > - "BriefDescription": "GCT slot utilization (1 to 2) as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization (1 to 2) as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_1_2_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_1to2_slots_percent" > }, > { > - "BriefDescription": "GCT slot utilization (3 to 6) as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization (3 to 6) as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_3_6_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_3to6_slots_percent" > }, > { > - "BriefDescription": "GCT slot utilization (7 to 10) as a % of cycles this thread had atleast 1 slot valid", > + "BriefDescription": "GCT slot utilization (7 to 10) as a % of cycles this thread had at least 1 slot valid", > "MetricExpr": "PM_GCT_UTIL_7_10_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", > "MetricGroup": "general", > "MetricName": "gct_util_7to10_slots_percent" > diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json > index f8784c608479..9eadef7f0677 100644 > --- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json > +++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json > @@ -1823,7 +1823,7 @@ > "MetricName": "custom_secs" > }, > { > - "BriefDescription": "Percentage Cycles atleast one instruction dispatched", > + "BriefDescription": "Percentage Cycles at least one instruction dispatched", > "MetricExpr": "PM_1PLUS_PPC_DISP / PM_CYC * 100", > "MetricName": "cycles_atleast_one_inst_dispatched_percent" > }, > diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c > index e1f3f5c8c550..33aa3c885eaf 100644 > --- a/tools/perf/pmu-events/jevents.c > +++ b/tools/perf/pmu-events/jevents.c > @@ -1149,7 +1149,7 @@ static int process_one_file(const char *fpath, const struct stat *sb, > * and directory tree could result in build failure due to table > * names not being found. > * > - * Atleast for now, be strict with processing JSON file names. > + * At least for now, be strict with processing JSON file names. > * i.e. if JSON file name cannot be mapped to C-style table name, > * fail. > */ > diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c > index ded580f8f657..ef37353636d8 100644 > --- a/tools/perf/tests/bp_signal.c > +++ b/tools/perf/tests/bp_signal.c > @@ -229,7 +229,7 @@ int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused > * the wrong RF EFLAG management > * > * - we never trigger the sig_handler breakpoint due > - * to the rong RF EFLAG management > + * to the wrong RF EFLAG management > * > */ > > diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c > index a7f6661e6112..026c54743311 100644 > --- a/tools/perf/tests/parse-events.c > +++ b/tools/perf/tests/parse-events.c > @@ -20,7 +20,7 @@ > > #if defined(__s390x__) > /* Return true if kvm module is available and loaded. Test this > - * and retun success when trace point kvm_s390_create_vm > + * and return success when trace point kvm_s390_create_vm > * exists. Otherwise this test always fails. > */ > static bool kvm_s390_create_vm_valid(void) > diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c > index 9087f1bffd3d..fbb3c4057c30 100644 > --- a/tools/perf/util/bpf-loader.c > +++ b/tools/perf/util/bpf-loader.c > @@ -671,7 +671,7 @@ int bpf__probe(struct bpf_object *obj) > * After probing, let's consider prologue, which > * adds program fetcher to BPF programs. > * > - * hook_load_preprocessorr() hooks pre-processor > + * hook_load_preprocessor() hooks pre-processor > * to bpf_program, let it generate prologue > * dynamically during loading. > */ > diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c > index 6984c77068a3..2daeaa9a4a24 100644 > --- a/tools/perf/util/config.c > +++ b/tools/perf/util/config.c > @@ -699,7 +699,7 @@ static int collect_config(const char *var, const char *value, > /* perf_config_set can contain both user and system config items. > * So we should know where each value is from. > * The classification would be needed when a particular config file > - * is overwrited by setting feature i.e. set_config(). > + * is overwritten by setting feature i.e. set_config(). > */ > if (strcmp(config_file_name, perf_etc_perfconfig()) == 0) { > section->from_system_config = true; > diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h > index cc3c9e11a8e3..0045457fb96a 100644 > --- a/tools/perf/util/cs-etm.h > +++ b/tools/perf/util/cs-etm.h > @@ -12,7 +12,8 @@ > > struct perf_session; > > -/* Versionning header in case things need tro change in the future. That way > +/* > + * Versioning header in case things need to change in the future. That way > * decoding of old snapshot is still possible. > */ > enum { > diff --git a/tools/perf/util/demangle-java.c b/tools/perf/util/demangle-java.c > index 090d9face27a..ddf33d58bcd3 100644 > --- a/tools/perf/util/demangle-java.c > +++ b/tools/perf/util/demangle-java.c > @@ -164,7 +164,7 @@ java_demangle_sym(const char *str, int flags) > if (!str) > return NULL; > > - /* find start of retunr type */ > + /* find start of return type */ > p = strrchr(str, ')'); > if (!p) > return NULL; > diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h > index cd2fe64a3c5d..52e7101c5609 100644 > --- a/tools/perf/util/dso.h > +++ b/tools/perf/util/dso.h > @@ -216,7 +216,7 @@ struct dso { > > /* dso__for_each_symbol - iterate over the symbols of given type > * > - * @dso: the 'struct dso *' in which symbols itereated > + * @dso: the 'struct dso *' in which symbols are iterated > * @pos: the 'struct symbol *' to use as a loop cursor > * @n: the 'struct rb_node *' to use as a temporary storage > */ > diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c > index b072ee5d5008..2d2614eeaa20 100644 > --- a/tools/perf/util/evsel.c > +++ b/tools/perf/util/evsel.c > @@ -2275,7 +2275,7 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event, > /* > * Undo swap of u64, then swap on individual u32s, > * get the size of the raw area and undo all of the > - * swap. The pevent interface handles endianity by > + * swap. The pevent interface handles endianness by > * itself. > */ > if (swapped) { > diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c > index 4572aa981db5..aa1e42518d37 100644 > --- a/tools/perf/util/header.c > +++ b/tools/perf/util/header.c > @@ -127,7 +127,7 @@ static int __do_write_buf(struct feat_fd *ff, const void *buf, size_t size) > return 0; > } > > -/* Return: 0 if succeded, -ERR if failed. */ > +/* Return: 0 if succeeded, -ERR if failed. */ > int do_write(struct feat_fd *ff, const void *buf, size_t size) > { > if (!ff->buf) > @@ -135,7 +135,7 @@ int do_write(struct feat_fd *ff, const void *buf, size_t size) > return __do_write_buf(ff, buf, size); > } > > -/* Return: 0 if succeded, -ERR if failed. */ > +/* Return: 0 if succeeded, -ERR if failed. */ > static int do_write_bitmap(struct feat_fd *ff, unsigned long *set, u64 size) > { > u64 *p = (u64 *) set; > @@ -154,7 +154,7 @@ static int do_write_bitmap(struct feat_fd *ff, unsigned long *set, u64 size) > return 0; > } > > -/* Return: 0 if succeded, -ERR if failed. */ > +/* Return: 0 if succeeded, -ERR if failed. */ > int write_padded(struct feat_fd *ff, const void *bf, > size_t count, size_t count_aligned) > { > @@ -170,7 +170,7 @@ int write_padded(struct feat_fd *ff, const void *bf, > #define string_size(str) \ > (PERF_ALIGN((strlen(str) + 1), NAME_ALIGN) + sizeof(u32)) > > -/* Return: 0 if succeded, -ERR if failed. */ > +/* Return: 0 if succeeded, -ERR if failed. */ > static int do_write_string(struct feat_fd *ff, const char *str) > { > u32 len, olen; > @@ -266,7 +266,7 @@ static char *do_read_string(struct feat_fd *ff) > return NULL; > } > > -/* Return: 0 if succeded, -ERR if failed. */ > +/* Return: 0 if succeeded, -ERR if failed. */ > static int do_read_bitmap(struct feat_fd *ff, unsigned long **pset, u64 *psize) > { > unsigned long *set; > @@ -2874,7 +2874,7 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) > int err = -1; > > if (ff->ph->needs_swap) { > - pr_warning("interpreting bpf_prog_info from systems with endianity is not yet supported\n"); > + pr_warning("interpreting bpf_prog_info from systems with endianness is not yet supported\n"); > return 0; > } > > @@ -2942,7 +2942,7 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) > int err = -1; > > if (ff->ph->needs_swap) { > - pr_warning("interpreting btf from systems with endianity is not yet supported\n"); > + pr_warning("interpreting btf from systems with endianness is not yet supported\n"); > return 0; > } > > @@ -3481,7 +3481,7 @@ static const size_t attr_pipe_abi_sizes[] = { > }; > > /* > - * In the legacy pipe format, there is an implicit assumption that endiannesss > + * In the legacy pipe format, there is an implicit assumption that endianness > * between host recording the samples, and host parsing the samples is the > * same. This is not always the case given that the pipe output may always be > * redirected into a file and analyzed on a different machine with possibly a > diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c > index f6e28ac231b7..8658d42ce57a 100644 > --- a/tools/perf/util/intel-pt.c > +++ b/tools/perf/util/intel-pt.c > @@ -3569,7 +3569,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event, > /* > * Since this thread will not be kept in any rbtree not in a > * list, initialize its list node so that at thread__put() the > - * current thread lifetime assuption is kept and we don't segfault > + * current thread lifetime assumption is kept and we don't segfault > * at list_del_init(). > */ > INIT_LIST_HEAD(&pt->unknown_thread->node); > diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c > index 0450032b4a3e..4abe630e9f67 100644 > --- a/tools/perf/util/machine.c > +++ b/tools/perf/util/machine.c > @@ -2518,7 +2518,7 @@ static bool has_stitched_lbr(struct thread *thread, > > /* > * Check if there are identical LBRs between two samples. > - * Identicall LBRs must have same from, to and flags values. Also, > + * Identical LBRs must have same from, to and flags values. Also, > * they have to be saved in the same LBR registers (same physical > * index). > * > diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h > index 9f32825c98d8..d32f5b28c1fb 100644 > --- a/tools/perf/util/map.h > +++ b/tools/perf/util/map.h > @@ -75,7 +75,7 @@ struct thread; > > /* map__for_each_symbol - iterate over the symbols in the given map > * > - * @map: the 'struct map *' in which symbols itereated > + * @map: the 'struct map *' in which symbols are iterated > * @pos: the 'struct symbol *' to use as a loop cursor > * @n: the 'struct rb_node *' to use as a temporary storage > * Note: caller must ensure map->dso is not NULL (map is loaded). > @@ -86,7 +86,7 @@ struct thread; > /* map__for_each_symbol_with_name - iterate over the symbols in the given map > * that have the given name > * > - * @map: the 'struct map *' in which symbols itereated > + * @map: the 'struct map *' in which symbols are iterated > * @sym_name: the symbol name > * @pos: the 'struct symbol *' to use as a loop cursor > */ > diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c > index ff7b17543879..9ecb45bea948 100644 > --- a/tools/perf/util/parse-events.c > +++ b/tools/perf/util/parse-events.c > @@ -1182,10 +1182,10 @@ do { \ > } > > /* > - * Check term availbility after basic checking so > + * Check term availability after basic checking so > * PARSE_EVENTS__TERM_TYPE_USER can be found and filtered. > * > - * If check availbility at the entry of this function, > + * If check availability at the entry of this function, > * user will see "'' is not usable in 'perf stat'" > * if an invalid config term is provided for legacy events > * (for example, instructions/badterm/...), which is confusing. > diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c > index 6ffc6bb20de6..88da5cf6aee8 100644 > --- a/tools/perf/util/pmu.c > +++ b/tools/perf/util/pmu.c > @@ -1069,7 +1069,7 @@ int perf_pmu__format_type(struct list_head *formats, const char *name) > > /* > * Sets value based on the format definition (format parameter) > - * and unformated value (value parameter). > + * and unformatted value (value parameter). > */ > static void pmu_format_value(unsigned long *format, __u64 value, __u64 *v, > bool zero) > diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c > index 954c63570181..866f2d514d72 100644 > --- a/tools/perf/util/probe-finder.c > +++ b/tools/perf/util/probe-finder.c > @@ -498,7 +498,7 @@ static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname, > " nor array.\n", varname); > return -EINVAL; > } > - /* While prcessing unnamed field, we don't care about this */ > + /* While processing unnamed field, we don't care about this */ > if (field->ref && dwarf_diename(vr_die)) { > pr_err("Semantic error: %s must be referred by '.'\n", > field->name); > diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c > index c83c2c6564e0..4e4aa4c97ac5 100644 > --- a/tools/perf/util/scripting-engines/trace-event-python.c > +++ b/tools/perf/util/scripting-engines/trace-event-python.c > @@ -1531,7 +1531,7 @@ static void set_table_handlers(struct tables *tables) > * Attempt to use the call path root from the call return > * processor, if the call return processor is in use. Otherwise, > * we allocate a new call path root. This prevents exporting > - * duplicate call path ids when both are in use simultaniously. > + * duplicate call path ids when both are in use simultaneously. > */ > if (tables->dbe.crp) > tables->dbe.cpr = tables->dbe.crp->cpr; > diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c > index f5becf67c350..9a8808507bd9 100644 > --- a/tools/perf/util/session.c > +++ b/tools/perf/util/session.c > @@ -1584,7 +1584,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, > return tool->event_update(tool, event, &session->evlist); > case PERF_RECORD_HEADER_EVENT_TYPE: > /* > - * Depreceated, but we need to handle it for sake > + * Deprecated, but we need to handle it for sake > * of old data files create in pipe mode. > */ > return 0; > diff --git a/tools/perf/util/strbuf.h b/tools/perf/util/strbuf.h > index ea94d8628980..be94d7046fa0 100644 > --- a/tools/perf/util/strbuf.h > +++ b/tools/perf/util/strbuf.h > @@ -12,7 +12,7 @@ > * build complex strings/buffers whose final size isn't easily known. > * > * It is NOT legal to copy the ->buf pointer away. > - * `strbuf_detach' is the operation that detachs a buffer from its shell > + * `strbuf_detach' is the operation that detaches a buffer from its shell > * while keeping the shell valid wrt its invariants. > * > * 2. the ->buf member is a byte array that has at least ->len + 1 bytes > diff --git a/tools/perf/util/strfilter.h b/tools/perf/util/strfilter.h > index e0c25a40f796..c05aca9ca582 100644 > --- a/tools/perf/util/strfilter.h > +++ b/tools/perf/util/strfilter.h > @@ -8,8 +8,8 @@ > > /* A node of string filter */ > struct strfilter_node { > - struct strfilter_node *l; /* Tree left branche (for &,|) */ > - struct strfilter_node *r; /* Tree right branche (for !,&,|) */ > + struct strfilter_node *l; /* Tree left branch (for &,|) */ > + struct strfilter_node *r; /* Tree right branch (for !,&,|) */ > const char *p; /* Operator or rule */ > }; > -- - Arnaldo