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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 ACFC8C28CC5 for ; Wed, 5 Jun 2019 14:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74F68206B8 for ; Wed, 5 Jun 2019 14:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728294AbfFEOlo (ORCPT ); Wed, 5 Jun 2019 10:41:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60866 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726442AbfFEOlo (ORCPT ); Wed, 5 Jun 2019 10:41:44 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0577759449; Wed, 5 Jun 2019 14:41:44 +0000 (UTC) Received: from prarit.bos.redhat.com (prarit-guest.khw1.lab.eng.bos.redhat.com [10.16.200.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id 505E95B68E; Wed, 5 Jun 2019 14:41:43 +0000 (UTC) Subject: Re: [PATCH v2] x86/turbostat: Dynamically increase output buffer To: linux-pm@vger.kernel.org Cc: Naoya Horiguchi , Len Brown , "Rafael J . Wysocki" References: <20190517114548.16280-1-prarit@redhat.com> From: Prarit Bhargava Message-ID: <464bfb3f-e1a3-f9d9-a972-269b08dd34a3@redhat.com> Date: Wed, 5 Jun 2019 10:41:42 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190517114548.16280-1-prarit@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Wed, 05 Jun 2019 14:41:44 +0000 (UTC) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Len -- ping? P. On 5/17/19 7:45 AM, Prarit Bhargava wrote: > 'turbostat -D' fails on INTEL_FAM6_KABYLAKE_DESKTOP systems with a > segfault because the default buffer size is too small. > > Implement an output function that dynamically increases the output buffer > size. > > v2: Naoya, use realloc & memset instead of copying data & remove extra pc10 > line > > Signed-off-by: Prarit Bhargava > Signed-off-by: Naoya Horiguchi > Cc: Len Brown > Cc: Rafael J. Wysocki > --- > tools/power/x86/turbostat/turbostat.c | 401 ++++++++++++++------------ > 1 file changed, 214 insertions(+), 187 deletions(-) > > diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c > index c7727be9719f..c38044a19081 100644 > --- a/tools/power/x86/turbostat/turbostat.c > +++ b/tools/power/x86/turbostat/turbostat.c > @@ -625,6 +625,33 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) > return retval; > } > > +static int curr_buf_size; > +static int output_buffer_size; > + > +void output(char *fmt, ...) > +{ > + va_list argptr; > + va_list argptr2; > + int output_offset; > + > + va_start(argptr, fmt); > + va_copy(argptr2, argptr); > + curr_buf_size += vsnprintf(NULL, 0, fmt, argptr2); > + if (curr_buf_size >= output_buffer_size) { > + /* increase the output buffer size by 1024 */ > + output_buffer_size += 1024; > + output_offset = (int)(outp - output_buffer); > + output_buffer = realloc(output_buffer, output_buffer_size); > + if (output_buffer == NULL) > + err(-1, "realloc output buffer"); > + if (debug) > + printf("Output buffer was extended.\n"); > + outp = output_buffer + output_offset; > + memset(outp, 0, (output_buffer + output_buffer_size) - outp); > + } > + outp += vsprintf(outp, fmt, argptr); > + va_end(argptr); > +} > > void print_header(char *delim) > { > @@ -632,173 +659,173 @@ void print_header(char *delim) > int printed = 0; > > if (DO_BIC(BIC_USEC)) > - outp += sprintf(outp, "%susec", (printed++ ? delim : "")); > + output("%susec", (printed++ ? delim : "")); > if (DO_BIC(BIC_TOD)) > - outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); > + output("%sTime_Of_Day_Seconds", (printed++ ? delim : "")); > if (DO_BIC(BIC_Package)) > - outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); > + output("%sPackage", (printed++ ? delim : "")); > if (DO_BIC(BIC_Die)) > - outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); > + output("%sDie", (printed++ ? delim : "")); > if (DO_BIC(BIC_Node)) > - outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); > + output("%sNode", (printed++ ? delim : "")); > if (DO_BIC(BIC_Core)) > - outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); > + output("%sCore", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU)) > - outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); > + output("%sCPU", (printed++ ? delim : "")); > if (DO_BIC(BIC_APIC)) > - outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); > + output("%sAPIC", (printed++ ? delim : "")); > if (DO_BIC(BIC_X2APIC)) > - outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); > + output("%sX2APIC", (printed++ ? delim : "")); > if (DO_BIC(BIC_Avg_MHz)) > - outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); > + output("%sAvg_MHz", (printed++ ? delim : "")); > if (DO_BIC(BIC_Busy)) > - outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); > + output("%sBusy%%", (printed++ ? delim : "")); > if (DO_BIC(BIC_Bzy_MHz)) > - outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); > + output("%sBzy_MHz", (printed++ ? delim : "")); > if (DO_BIC(BIC_TSC_MHz)) > - outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); > + output("%sTSC_MHz", (printed++ ? delim : "")); > > if (DO_BIC(BIC_IRQ)) { > if (sums_need_wide_columns) > - outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); > + output("%s IRQ", (printed++ ? delim : "")); > else > - outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); > + output("%sIRQ", (printed++ ? delim : "")); > } > > if (DO_BIC(BIC_SMI)) > - outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); > + output("%sSMI", (printed++ ? delim : "")); > > for (mp = sys.tp; mp; mp = mp->next) { > > if (mp->format == FORMAT_RAW) { > if (mp->width == 64) > - outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); > + output("%s%18.18s", (printed++ ? delim : ""), mp->name); > else > - outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); > + output("%s%10.10s", (printed++ ? delim : ""), mp->name); > } else { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); > + output("%s%8s", (printed++ ? delim : ""), mp->name); > else > - outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); > + output("%s%s", (printed++ ? delim : ""), mp->name); > } > } > > if (DO_BIC(BIC_CPU_c1)) > - outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); > + output("%sCPU%%c1", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU_c3)) > - outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); > + output("%sCPU%%c3", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU_c6)) > - outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); > + output("%sCPU%%c6", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU_c7)) > - outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); > + output("%sCPU%%c7", (printed++ ? delim : "")); > > if (DO_BIC(BIC_Mod_c6)) > - outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); > + output("%sMod%%c6", (printed++ ? delim : "")); > > if (DO_BIC(BIC_CoreTmp)) > - outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); > + output("%sCoreTmp", (printed++ ? delim : "")); > > if (do_rapl && !rapl_joules) { > if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); > + output("%sCorWatt", (printed++ ? delim : "")); > } else if (do_rapl && rapl_joules) { > if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); > + output("%sCor_J", (printed++ ? delim : "")); > } > > for (mp = sys.cp; mp; mp = mp->next) { > if (mp->format == FORMAT_RAW) { > if (mp->width == 64) > - outp += sprintf(outp, "%s%18.18s", delim, mp->name); > + output("%s%18.18s", delim, mp->name); > else > - outp += sprintf(outp, "%s%10.10s", delim, mp->name); > + output("%s%10.10s", delim, mp->name); > } else { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8s", delim, mp->name); > + output("%s%8s", delim, mp->name); > else > - outp += sprintf(outp, "%s%s", delim, mp->name); > + output("%s%s", delim, mp->name); > } > } > > if (DO_BIC(BIC_PkgTmp)) > - outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); > + output("%sPkgTmp", (printed++ ? delim : "")); > > if (DO_BIC(BIC_GFX_rc6)) > - outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); > + output("%sGFX%%rc6", (printed++ ? delim : "")); > > if (DO_BIC(BIC_GFXMHz)) > - outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); > + output("%sGFXMHz", (printed++ ? delim : "")); > > if (DO_BIC(BIC_Totl_c0)) > - outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); > + output("%sTotl%%C0", (printed++ ? delim : "")); > if (DO_BIC(BIC_Any_c0)) > - outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); > + output("%sAny%%C0", (printed++ ? delim : "")); > if (DO_BIC(BIC_GFX_c0)) > - outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); > + output("%sGFX%%C0", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPUGFX)) > - outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); > + output("%sCPUGFX%%", (printed++ ? delim : "")); > > if (DO_BIC(BIC_Pkgpc2)) > - outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); > + output("%sPkg%%pc2", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc3)) > - outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); > + output("%sPkg%%pc3", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc6)) > - outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); > + output("%sPkg%%pc6", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc7)) > - outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); > + output("%sPkg%%pc7", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc8)) > - outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); > + output("%sPkg%%pc8", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc9)) > - outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); > + output("%sPkg%%pc9", (printed++ ? delim : "")); > if (DO_BIC(BIC_Pkgpc10)) > - outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); > + output("%sPk%%pc10", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU_LPI)) > - outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); > + output("%sCPU%%LPI", (printed++ ? delim : "")); > if (DO_BIC(BIC_SYS_LPI)) > - outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); > + output("%sSYS%%LPI", (printed++ ? delim : "")); > > if (do_rapl && !rapl_joules) { > if (DO_BIC(BIC_PkgWatt)) > - outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); > + output("%sPkgWatt", (printed++ ? delim : "")); > if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); > + output("%sCorWatt", (printed++ ? delim : "")); > if (DO_BIC(BIC_GFXWatt)) > - outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); > + output("%sGFXWatt", (printed++ ? delim : "")); > if (DO_BIC(BIC_RAMWatt)) > - outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); > + output("%sRAMWatt", (printed++ ? delim : "")); > if (DO_BIC(BIC_PKG__)) > - outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); > + output("%sPKG_%%", (printed++ ? delim : "")); > if (DO_BIC(BIC_RAM__)) > - outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); > + output("%sRAM_%%", (printed++ ? delim : "")); > } else if (do_rapl && rapl_joules) { > if (DO_BIC(BIC_Pkg_J)) > - outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); > + output("%sPkg_J", (printed++ ? delim : "")); > if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); > + output("%sCor_J", (printed++ ? delim : "")); > if (DO_BIC(BIC_GFX_J)) > - outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); > + output("%sGFX_J", (printed++ ? delim : "")); > if (DO_BIC(BIC_RAM_J)) > - outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); > + output("%sRAM_J", (printed++ ? delim : "")); > if (DO_BIC(BIC_PKG__)) > - outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); > + output("%sPKG_%%", (printed++ ? delim : "")); > if (DO_BIC(BIC_RAM__)) > - outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); > + output("%sRAM_%%", (printed++ ? delim : "")); > } > for (mp = sys.pp; mp; mp = mp->next) { > if (mp->format == FORMAT_RAW) { > if (mp->width == 64) > - outp += sprintf(outp, "%s%18.18s", delim, mp->name); > + output("%s%18.18s", delim, mp->name); > else > - outp += sprintf(outp, "%s%10.10s", delim, mp->name); > + output("%s%10.10s", delim, mp->name); > } else { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8s", delim, mp->name); > + output("%s%8s", delim, mp->name); > else > - outp += sprintf(outp, "%s%s", delim, mp->name); > + output("%s%s", delim, mp->name); > } > } > > - outp += sprintf(outp, "\n"); > + output("\n"); > } > > int dump_counters(struct thread_data *t, struct core_data *c, > @@ -807,80 +834,79 @@ int dump_counters(struct thread_data *t, struct core_data *c, > int i; > struct msr_counter *mp; > > - outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); > + output("t %p, c %p, p %p\n", t, c, p); > > if (t) { > - outp += sprintf(outp, "CPU: %d flags 0x%x\n", > + output("CPU: %d flags 0x%x\n", > t->cpu_id, t->flags); > - outp += sprintf(outp, "TSC: %016llX\n", t->tsc); > - outp += sprintf(outp, "aperf: %016llX\n", t->aperf); > - outp += sprintf(outp, "mperf: %016llX\n", t->mperf); > - outp += sprintf(outp, "c1: %016llX\n", t->c1); > + output("TSC: %016llX\n", t->tsc); > + output("aperf: %016llX\n", t->aperf); > + output("mperf: %016llX\n", t->mperf); > + output("c1: %016llX\n", t->c1); > > if (DO_BIC(BIC_IRQ)) > - outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); > + output("IRQ: %lld\n", t->irq_count); > if (DO_BIC(BIC_SMI)) > - outp += sprintf(outp, "SMI: %d\n", t->smi_count); > + output("SMI: %d\n", t->smi_count); > > for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { > - outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", > + output("tADDED [%d] msr0x%x: %08llX\n", > i, mp->msr_num, t->counter[i]); > } > } > > if (c) { > - outp += sprintf(outp, "core: %d\n", c->core_id); > - outp += sprintf(outp, "c3: %016llX\n", c->c3); > - outp += sprintf(outp, "c6: %016llX\n", c->c6); > - outp += sprintf(outp, "c7: %016llX\n", c->c7); > - outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); > - outp += sprintf(outp, "Joules: %0X\n", c->core_energy); > + output("core: %d\n", c->core_id); > + output("c3: %016llX\n", c->c3); > + output("c6: %016llX\n", c->c6); > + output("c7: %016llX\n", c->c7); > + output("DTS: %dC\n", c->core_temp_c); > + output("Joules: %0X\n", c->core_energy); > > for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { > - outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", > + output("cADDED [%d] msr0x%x: %08llX\n", > i, mp->msr_num, c->counter[i]); > } > - outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); > + output("mc6_us: %016llX\n", c->mc6_us); > } > > if (p) { > - outp += sprintf(outp, "package: %d\n", p->package_id); > + output("package: %d\n", p->package_id); > > - outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); > - outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); > - outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); > - outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); > + output("Weighted cores: %016llX\n", p->pkg_wtd_core_c0); > + output("Any cores: %016llX\n", p->pkg_any_core_c0); > + output("Any GFX: %016llX\n", p->pkg_any_gfxe_c0); > + output("CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); > > - outp += sprintf(outp, "pc2: %016llX\n", p->pc2); > + output("pc2: %016llX\n", p->pc2); > if (DO_BIC(BIC_Pkgpc3)) > - outp += sprintf(outp, "pc3: %016llX\n", p->pc3); > + output("pc3: %016llX\n", p->pc3); > if (DO_BIC(BIC_Pkgpc6)) > - outp += sprintf(outp, "pc6: %016llX\n", p->pc6); > + output("pc6: %016llX\n", p->pc6); > if (DO_BIC(BIC_Pkgpc7)) > - outp += sprintf(outp, "pc7: %016llX\n", p->pc7); > - outp += sprintf(outp, "pc8: %016llX\n", p->pc8); > - outp += sprintf(outp, "pc9: %016llX\n", p->pc9); > - outp += sprintf(outp, "pc10: %016llX\n", p->pc10); > - outp += sprintf(outp, "pc10: %016llX\n", p->pc10); > - outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); > - outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); > - outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); > - outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); > - outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); > - outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); > - outp += sprintf(outp, "Throttle PKG: %0X\n", > + output("pc7: %016llX\n", p->pc7); > + output("pc8: %016llX\n", p->pc8); > + output("pc9: %016llX\n", p->pc9); > + output("pc10: %016llX\n", p->pc10); > + output("cpu_lpi: %016llX\n", p->cpu_lpi); > + output("sys_lpi: %016llX\n", p->sys_lpi); > + output("Joules PKG: %0X\n", p->energy_pkg); > + output("Joules COR: %0X\n", p->energy_cores); > + output("Joules GFX: %0X\n", p->energy_gfx); > + output("Joules RAM: %0X\n", p->energy_dram); > + output("Throttle PKG: %0X\n", > p->rapl_pkg_perf_status); > - outp += sprintf(outp, "Throttle RAM: %0X\n", > + output("Throttle RAM: %0X\n", > p->rapl_dram_perf_status); > - outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); > + output("PTM: %dC\n", p->pkg_temp_c); > > for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { > - outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", > + output("pADDED [%d] msr0x%x: %08llX\n", > i, mp->msr_num, p->counter[i]); > } > } > > - outp += sprintf(outp, "\n"); > + output("\n"); > > return 0; > } > @@ -916,12 +942,12 @@ int format_counters(struct thread_data *t, struct core_data *c, > struct timeval tv; > > timersub(&t->tv_end, &t->tv_begin, &tv); > - outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); > + output("%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); > } > > /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ > if (DO_BIC(BIC_TOD)) > - outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); > + output("%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); > > interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; > > @@ -930,108 +956,108 @@ int format_counters(struct thread_data *t, struct core_data *c, > /* topo columns, print blanks on 1st (average) line */ > if (t == &average.threads) { > if (DO_BIC(BIC_Package)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_Die)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_Node)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_Core)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_CPU)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_APIC)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > if (DO_BIC(BIC_X2APIC)) > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > } else { > if (DO_BIC(BIC_Package)) { > if (p) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); > + output("%s%d", (printed++ ? delim : ""), p->package_id); > else > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > } > if (DO_BIC(BIC_Die)) { > if (c) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); > + output("%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); > else > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > } > if (DO_BIC(BIC_Node)) { > if (t) > - outp += sprintf(outp, "%s%d", > + output("%s%d", > (printed++ ? delim : ""), > cpus[t->cpu_id].physical_node_id); > else > - outp += sprintf(outp, "%s-", > + output("%s-", > (printed++ ? delim : "")); > } > if (DO_BIC(BIC_Core)) { > if (c) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); > + output("%s%d", (printed++ ? delim : ""), c->core_id); > else > - outp += sprintf(outp, "%s-", (printed++ ? delim : "")); > + output("%s-", (printed++ ? delim : "")); > } > if (DO_BIC(BIC_CPU)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); > + output("%s%d", (printed++ ? delim : ""), t->cpu_id); > if (DO_BIC(BIC_APIC)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); > + output("%s%d", (printed++ ? delim : ""), t->apic_id); > if (DO_BIC(BIC_X2APIC)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); > + output("%s%d", (printed++ ? delim : ""), t->x2apic_id); > } > > if (DO_BIC(BIC_Avg_MHz)) > - outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), > + output("%s%.0f", (printed++ ? delim : ""), > 1.0 / units * t->aperf / interval_float); > > if (DO_BIC(BIC_Busy)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); > > if (DO_BIC(BIC_Bzy_MHz)) { > if (has_base_hz) > - outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); > + output("%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); > else > - outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), > + output("%s%.0f", (printed++ ? delim : ""), > tsc / units * t->aperf / t->mperf / interval_float); > } > > if (DO_BIC(BIC_TSC_MHz)) > - outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); > + output("%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); > > /* IRQ */ > if (DO_BIC(BIC_IRQ)) { > if (sums_need_wide_columns) > - outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); > + output("%s%8lld", (printed++ ? delim : ""), t->irq_count); > else > - outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); > + output("%s%lld", (printed++ ? delim : ""), t->irq_count); > } > > /* SMI */ > if (DO_BIC(BIC_SMI)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); > + output("%s%d", (printed++ ? delim : ""), t->smi_count); > > /* Added counters */ > for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { > if (mp->format == FORMAT_RAW) { > if (mp->width == 32) > - outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); > + output("%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); > else > - outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); > + output("%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); > } else if (mp->format == FORMAT_DELTA) { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); > + output("%s%8lld", (printed++ ? delim : ""), t->counter[i]); > else > - outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); > + output("%s%lld", (printed++ ? delim : ""), t->counter[i]); > } else if (mp->format == FORMAT_PERCENT) { > if (mp->type == COUNTER_USEC) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); > + output("%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); > else > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); > } > } > > /* C1 */ > if (DO_BIC(BIC_CPU_c1)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); > > > /* print per-core data only for 1st thread in core */ > @@ -1039,32 +1065,32 @@ int format_counters(struct thread_data *t, struct core_data *c, > goto done; > > if (DO_BIC(BIC_CPU_c3)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); > if (DO_BIC(BIC_CPU_c6)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); > if (DO_BIC(BIC_CPU_c7)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); > > /* Mod%c6 */ > if (DO_BIC(BIC_Mod_c6)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); > > if (DO_BIC(BIC_CoreTmp)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); > + output("%s%d", (printed++ ? delim : ""), c->core_temp_c); > > for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { > if (mp->format == FORMAT_RAW) { > if (mp->width == 32) > - outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); > + output("%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); > else > - outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); > + output("%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); > } else if (mp->format == FORMAT_DELTA) { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); > + output("%s%8lld", (printed++ ? delim : ""), c->counter[i]); > else > - outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); > + output("%s%lld", (printed++ ? delim : ""), c->counter[i]); > } else if (mp->format == FORMAT_PERCENT) { > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); > } > } > > @@ -1078,9 +1104,9 @@ int format_counters(struct thread_data *t, struct core_data *c, > fmt8 = "%6.0f**"; > > if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); > if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); > + output(fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); > > /* print per-package data only for 1st core in package */ > if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) > @@ -1088,92 +1114,92 @@ int format_counters(struct thread_data *t, struct core_data *c, > > /* PkgTmp */ > if (DO_BIC(BIC_PkgTmp)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); > + output("%s%d", (printed++ ? delim : ""), p->pkg_temp_c); > > /* GFXrc6 */ > if (DO_BIC(BIC_GFX_rc6)) { > if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ > - outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); > + output("%s**.**", (printed++ ? delim : "")); > } else { > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), > + output("%s%.2f", (printed++ ? delim : ""), > p->gfx_rc6_ms / 10.0 / interval_float); > } > } > > /* GFXMHz */ > if (DO_BIC(BIC_GFXMHz)) > - outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); > + output("%s%d", (printed++ ? delim : ""), p->gfx_mhz); > > /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ > if (DO_BIC(BIC_Totl_c0)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); > if (DO_BIC(BIC_Any_c0)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); > if (DO_BIC(BIC_GFX_c0)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); > if (DO_BIC(BIC_CPUGFX)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); > > if (DO_BIC(BIC_Pkgpc2)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); > if (DO_BIC(BIC_Pkgpc3)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); > if (DO_BIC(BIC_Pkgpc6)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); > if (DO_BIC(BIC_Pkgpc7)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); > if (DO_BIC(BIC_Pkgpc8)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); > if (DO_BIC(BIC_Pkgpc9)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); > if (DO_BIC(BIC_Pkgpc10)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); > > if (DO_BIC(BIC_CPU_LPI)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); > if (DO_BIC(BIC_SYS_LPI)) > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); > > if (DO_BIC(BIC_PkgWatt)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); > if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); > if (DO_BIC(BIC_GFXWatt)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); > if (DO_BIC(BIC_RAMWatt)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); > if (DO_BIC(BIC_Pkg_J)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); > + output(fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); > if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); > + output(fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); > if (DO_BIC(BIC_GFX_J)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); > + output(fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); > if (DO_BIC(BIC_RAM_J)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); > + output(fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); > if (DO_BIC(BIC_PKG__)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); > if (DO_BIC(BIC_RAM__)) > - outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); > + output(fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); > > for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { > if (mp->format == FORMAT_RAW) { > if (mp->width == 32) > - outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); > + output("%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); > else > - outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); > + output("%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); > } else if (mp->format == FORMAT_DELTA) { > if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) > - outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); > + output("%s%8lld", (printed++ ? delim : ""), p->counter[i]); > else > - outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); > + output("%s%lld", (printed++ ? delim : ""), p->counter[i]); > } else if (mp->format == FORMAT_PERCENT) { > - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); > + output("%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); > } > } > > done: > if (*(outp - 1) != '\n') > - outp += sprintf(outp, "\n"); > + output("\n"); > > return 0; > } > @@ -5135,7 +5161,8 @@ int initialize_counters(int cpu_id) > > void allocate_output_buffer() > { > - output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); > + output_buffer_size = (1 + topo.num_cpus) * 1024; > + output_buffer = calloc(1, output_buffer_size); > outp = output_buffer; > if (outp == NULL) > err(-1, "calloc output buffer"); >