/* * auxtrace.c: AUX area tracing support * Copyright (c) 2013-2014, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * */ #include #include "../../util/header.h" #include "../../util/debug.h" #include "../../util/pmu.h" #include "../../util/auxtrace.h" #include "../../util/intel-pt.h" #include "../../util/intel-bts.h" #include "../../util/evlist.h" static struct auxtrace_record *auxtrace_record__init_intel(struct perf_evlist *evlist, int *err) { struct perf_pmu *intel_pt_pmu; struct perf_pmu *intel_bts_pmu; struct perf_evsel *evsel; bool found_pt = false; bool found_bts = false; intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME); intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME); if (evlist) { evlist__for_each_entry(evlist, evsel) { if (intel_pt_pmu && evsel->attr.type == intel_pt_pmu->type) found_pt = true; if (intel_bts_pmu && evsel->attr.type == intel_bts_pmu->type) found_bts = true; } } if (found_pt && found_bts) { pr_err("intel_pt and intel_bts may not be used together\n"); *err = -EINVAL; return NULL; } if (found_pt) return intel_pt_recording_init(err); if (found_bts) return intel_bts_recording_init(err); return NULL; } struct auxtrace_record *auxtrace_record__init(struct perf_evlist *evlist, int *err) { char buffer[64]; int ret; *err = 0; ret = get_cpuid(buffer, sizeof(buffer)); if (ret) { *err = ret; return NULL; } if (!strncmp(buffer, "GenuineIntel,", 13)) return auxtrace_record__init_intel(evlist, err); return NULL; } >commitdiff
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authorEyal Itkin <eyal.itkin@gmail.com>2017-02-07 16:43:05 +0300
committerDoug Ledford <dledford@redhat.com>2017-02-08 12:28:30 -0500
commit628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 (patch)
treec228c66498f9a4562093fbbf80a41bcede0c06f2 /tools/perf/util/bpf-loader.h
parentb4cfe3971f6eab542dd7ecc398bfa1aeec889934 (diff)
IB/rxe: Fix resid update
Update the response's resid field when larger than MTU, instead of only updating the local resid variable. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'tools/perf/util/bpf-loader.h')