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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 9BAC9C433DB for ; Mon, 4 Jan 2021 17:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 636CE206B2 for ; Mon, 4 Jan 2021 17:49:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727434AbhADRtm (ORCPT ); Mon, 4 Jan 2021 12:49:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727357AbhADRtm (ORCPT ); Mon, 4 Jan 2021 12:49:42 -0500 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84590C0617BC for ; Mon, 4 Jan 2021 09:48:02 -0800 (PST) Received: by mail-ej1-x632.google.com with SMTP id 6so37899624ejz.5 for ; Mon, 04 Jan 2021 09:48:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dZ0Md1ZVuFNbmAKxQLmv9j8FqeYHXxFKPJzenH94qMY=; b=E5kOZ7bsL02yoNcX6junxp95SIuuWG6WiAz7klh2OJJsEvTZe3WDMIQZ34SVONQ1vW f68Bid/M0nIZ4J66V8tMn+MkRmam5oAxTFakdvX/SCrDqq4RsmuYNyf7+xZaAju59V24 nsPp83hOl0D5+Kcqi4IneQDcEJY6GCR3ZXLoQIjgVpT420HdNDMCjl7o1RgXJb3vhdnl lKiM2MMjBNaynTyeUqAWuI9AGTZOUw931LGISZh6D1oWLu0Qgn8TT86WK7o5gekJ1r2w +NgriMTuor79DqRjAASWWOwtOZ8gFxmjPFeSdkivycNVCKsL9HBAHpVI/+fJLDAef3xz ZU+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dZ0Md1ZVuFNbmAKxQLmv9j8FqeYHXxFKPJzenH94qMY=; b=jaYTd9JGatD7nwcvUFQjDFlV+xAnLC8ya6Fqr61bTzILMiWs2oEPOt/BKCE0etuckl 7vxxUqA2d+HkRqC2sJkBMiiJPM5ZQkne829pdeQ1HlKM/nyOkdGbUskGU1Uwi7qdb6ry IsXh2S+Z9mIj2/1KSuLAK7OCOVkRb9g3Ba5HBUXknCuMvH0fgZlqIszjyEvbg+rueC7R 1ZYzoKQqxS/k/hzy7ofYjRPKDdUV7LlGJthmEh47/GiCjqUiIzGY9Jqd9dRgx8CW3AHS 5BWzDYkUOb+zjQ8+IxR3NB1IabPcd7PHps4IJ99DbRMUHvcA3bfXS0f5paU+CrXjqZa4 gblg== X-Gm-Message-State: AOAM533oQd9ulFQqSiQ+TzcJyni10gjk+TDbwgW5Hd8XRi2KUEV4+LP9 LpcJjV12aAaylOpQJ1PVu6/0fltDqu1t7A== X-Google-Smtp-Source: ABdhPJy6jsdW+O3icsQP6jw94T6JNro+zf5xCTcdl49aVZDXt39XHOOQdzhnzN5nLzt0OhXvbDzyow== X-Received: by 2002:a17:906:56ca:: with SMTP id an10mr67684516ejc.498.1609782481260; Mon, 04 Jan 2021 09:48:01 -0800 (PST) Received: from localhost.localdomain ([95.87.199.238]) by smtp.gmail.com with ESMTPSA id l14sm44107750edq.35.2021.01.04.09.48.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jan 2021 09:48:00 -0800 (PST) From: "Yordan Karadzhov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org, "Yordan Karadzhov (VMware)" Subject: [PATCH v8 24/44] kernel-shark: Use only signed types for model defs Date: Mon, 4 Jan 2021 19:47:04 +0200 Message-Id: <20210104174724.70404-25-y.karadz@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210104174724.70404-1-y.karadz@gmail.com> References: <20210104174724.70404-1-y.karadz@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org All variables that are used to describe the state of the model, like the range of the model or the size of the bin must have signed integer types. This is a continuation of the change started by switching to signed timestamps. Signed-off-by: Yordan Karadzhov (VMware) --- src/libkshark-model.c | 12 ++++++------ src/libkshark-model.h | 18 +++++++++--------- 2 files changed, 15 insertions(+), 15 deletions(-) diff --git a/src/libkshark-model.c b/src/libkshark-model.c index 97cff31..f3864bf 100644 --- a/src/libkshark-model.c +++ b/src/libkshark-model.c @@ -91,10 +91,10 @@ static bool ksmodel_histo_alloc(struct kshark_trace_histo *histo, size_t n) } static void ksmodel_set_in_range_bining(struct kshark_trace_histo *histo, - size_t n, uint64_t min, uint64_t max, + size_t n, int64_t min, int64_t max, bool force_in_range) { - uint64_t corrected_range, delta_range, range = max - min; + int64_t corrected_range, delta_range, range = max - min; struct kshark_entry *last; /* The size of the bin must be >= 1, hence the range must be >= n. */ @@ -163,7 +163,7 @@ static void ksmodel_set_in_range_bining(struct kshark_trace_histo *histo, * @param max: Upper edge of the time-window to be visualized. */ void ksmodel_set_bining(struct kshark_trace_histo *histo, - size_t n, uint64_t min, uint64_t max) + size_t n, int64_t min, int64_t max) { ksmodel_set_in_range_bining(histo, n, min, max, false); } @@ -256,7 +256,7 @@ static size_t ksmodel_set_upper_edge(struct kshark_trace_histo *histo) static void ksmodel_set_next_bin_edge(struct kshark_trace_histo *histo, size_t bin, size_t last_row) { - uint64_t time_min, time_max; + int64_t time_min, time_max; size_t next_bin = bin + 1; ssize_t row; @@ -598,9 +598,9 @@ void ksmodel_shift_backward(struct kshark_trace_histo *histo, size_t n) * @param histo: Input location for the model descriptor. * @param ts: position in time to be visualized. */ -void ksmodel_jump_to(struct kshark_trace_histo *histo, uint64_t ts) +void ksmodel_jump_to(struct kshark_trace_histo *histo, int64_t ts) { - uint64_t min, max, range_min; + int64_t min, max, range_min; if (ts > histo->min && ts < histo->max) { /* diff --git a/src/libkshark-model.h b/src/libkshark-model.h index 87e252e..b862480 100644 --- a/src/libkshark-model.h +++ b/src/libkshark-model.h @@ -58,16 +58,16 @@ struct kshark_trace_histo { * Lower edge of the time-window to be visualized. Only entries having * timestamp >= min will be visualized. */ - uint64_t min; + int64_t min; /** * Upper edge of the time-window to be visualized. Only entries having * timestamp <= max will be visualized. */ - uint64_t max; + int64_t max; /** The size in time for each bin. */ - uint64_t bin_size; + int64_t bin_size; /** Number of bins. */ int n_bins; @@ -78,7 +78,7 @@ void ksmodel_init(struct kshark_trace_histo *histo); void ksmodel_clear(struct kshark_trace_histo *histo); void ksmodel_set_bining(struct kshark_trace_histo *histo, - size_t n, uint64_t min, uint64_t max); + size_t n, int64_t min, int64_t max); void ksmodel_fill(struct kshark_trace_histo *histo, struct kshark_entry **data, size_t n); @@ -89,7 +89,7 @@ void ksmodel_shift_forward(struct kshark_trace_histo *histo, size_t n); void ksmodel_shift_backward(struct kshark_trace_histo *histo, size_t n); -void ksmodel_jump_to(struct kshark_trace_histo *histo, uint64_t ts); +void ksmodel_jump_to(struct kshark_trace_histo *histo, int64_t ts); void ksmodel_zoom_out(struct kshark_trace_histo *histo, double r, int mark); @@ -163,16 +163,16 @@ ksmodel_get_task_missed_events(struct kshark_trace_histo *histo, struct kshark_entry_collection *col, ssize_t *index); -static inline double ksmodel_bin_time(struct kshark_trace_histo *histo, +static inline int64_t ksmodel_bin_ts(struct kshark_trace_histo *histo, int bin) { - return (histo->min + bin*histo->bin_size) * 1e-9; + return (histo->min + bin*histo->bin_size); } -static inline uint64_t ksmodel_bin_ts(struct kshark_trace_histo *histo, +static inline double ksmodel_bin_time(struct kshark_trace_histo *histo, int bin) { - return (histo->min + bin*histo->bin_size); + return ksmodel_bin_ts(histo, bin) * 1e-9; } #ifdef __cplusplus -- 2.25.1