From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F7B53D0C07; Sun, 13 Sep 2026 22:28:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789338528; cv=none; b=KMDpvGemQ6GwmsFC6j6W9UqEi7x2K0eyqEDFjIAhLF5w0l5mE9Px50kFKvHraXTATiQ4Xl7+1PqH6cNkBzvCYkEkdp/AVnydJAmABRGUva2SABOWW/y0IQcGMHNEOUfErV7UNG4KEJmDsns79e874hjEBqlbGTG2hGXYLma1BlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789338528; c=relaxed/simple; bh=LD44ceqeITQpbtntVg3pm1whLRB9tUKm10aR4jYBJN4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pNBBRcI5SJIS5heicD5+snO3sbstizrNBGOs2utmlsdI+KVX1HbgKhEuDD9i05xr036ZQxDpjmPMfiTpi7GIhZTiDRCncY8SYbGEdxfJOD69op4/mg7eQzwEyA1DxN3RmWwhfBwAynati3OiYbKCJ88xHRFOPwyA1sYT17eXOOw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jX7FiEvq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jX7FiEvq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EE661F00893; Sun, 13 Sep 2026 22:28:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789338524; bh=DAmmexN09NZh2SAdn0o7GQKbbFwny4ZHYv/wL/UNfNk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=jX7FiEvqwjSFzLKa73o1N3gh54dKz7Uaj8dQCA1vYqBoBotU7HVKK1qytzb16hJI8 FC6a38T9p5DZGKgvX2XlU5tFI2hDLCUo4/mHGwUV/PwDFgHmFs5UEGXPlTlLxIGGLh 7+xIt5sCwgZEVWarnzRuCdUVk1IHmLecMzbDQp2dCNojgP/65oTrone4V+Puy8tru4 FQMzVVjEtbGQkL0H9rEfNChFhVsHuKSEAYYM7syheVAo9Dvo412uaa4o4qLoraKG6r iyAQvBd3yhGmPwKeeL/BZsohhbJ7odYwXIl3lulsywfXncjIOv1mVir3eEAE5Z3Avg FyhR9Y/T8DCNg== From: Arnaldo Carvalho de Melo To: Namhyung Kim Cc: Ingo Molnar , Thomas Gleixner , James Clark , Jiri Olsa , Ian Rogers , Adrian Hunter , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo Subject: [PATCH 4/8] perf annotate-data: Show the sample count in the data-type browser Date: Sun, 13 Sep 2026 19:28:16 -0300 Message-ID: <20260913222821.3353-5-acme@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260913222821.3353-1-acme@kernel.org> References: <20260913222821.3353-1-acme@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnaldo Carvalho de Melo The data-type browser has a samples view, selected with -n (or with annotate.show_nr_samples), in which browser__write_overhead() prints a local nr_samples variable that is initialized to zero and never updated, so every member is listed as having no samples while the period and percent columns for the same entry are filled in. Print the histogram entry's own count instead. This predates the load/store counter split, so fix it ahead of that patch: the split then only has to adapt a line that is already correct, and this fix can be picked on its own. Fixes: d001c7a7f4736743 ("perf annotate-data: Add hist_entry__annotate_data_tui()") Assisted-by: LLM Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate-data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/ui/browsers/annotate-data.c b/tools/perf/ui/browsers/annotate-data.c index aa8c89fe2e82c1c5..1080ed1a40d2609a 100644 --- a/tools/perf/ui/browsers/annotate-data.c +++ b/tools/perf/ui/browsers/annotate-data.c @@ -370,7 +370,7 @@ static void browser__write_overhead(struct ui_browser *uib, u64 period = hist->period; double percent = total->period ? (100.0 * period / total->period) : 0; bool current = ui_browser__is_current_entry(uib, row); - int nr_samples = 0; + int nr_samples = hist->nr_samples; ui_browser__set_percent_color(uib, percent, current); -- 2.55.0