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From: Andrii Anisov <andrii.anisov@gmail.com>
To: xen-devel@lists.xen.org
Cc: Wei Liu <wei.liu2@citrix.com>,
	Andrii Anisov <andrii_anisov@epam.com>,
	George Dunlap <george.dunlap@eu.citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	Dario Faggioli <dfaggioli@suse.com>,
	xen-devel@lists.xenproject.org
Subject: [PATCH 2/5] xentrace_format: switch mhz option to float
Date: Mon, 10 Sep 2018 19:41:16 +0300	[thread overview]
Message-ID: <1536597679-8303-3-git-send-email-andrii.anisov@gmail.com> (raw)
In-Reply-To: <1536597679-8303-1-git-send-email-andrii.anisov@gmail.com>

From: Andrii Anisov <andrii_anisov@epam.com>

In some systems fraction of the MHz might be a meaningful part
of the cycles frequency value. So accept MHz value as float.

Signed-off-by: Andrii Anisov <andrii_anisov@epam.com>
---
 tools/xentrace/xentrace_format | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/xentrace/xentrace_format b/tools/xentrace/xentrace_format
index 323d0c2..cae7d34 100644
--- a/tools/xentrace/xentrace_format
+++ b/tools/xentrace/xentrace_format
@@ -11,7 +11,7 @@ def usage():
           "Usage: " + sys.argv[0] + """ [-c mhz] defs-file
                -c mhz   optional time stamps values generator frequency in
                         MHz. If specified, timestamps are shown in ns,
-                        otherwise in cycles.
+                        otherwise in cycles. Accepts float.
 
           Parses trace data in binary format, as output by Xentrace and
           reformats it according to the rules in a file of definitions.  The
@@ -65,7 +65,7 @@ def sighand(x,y):
 
 ##### Main code
 
-mhz = 0
+mhz = 0.0
 
 if len(sys.argv) < 2:
     usage()
@@ -74,7 +74,7 @@ try:
     opts, arg = getopt.getopt(sys.argv[1:], "c:" )
 
     for opt in opts:
-        if opt[0] == '-c' : mhz = int(opt[1])
+        if opt[0] == '-c' : mhz = float(opt[1])
 
 except getopt.GetoptError:
     usage()
-- 
2.7.4


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  parent reply	other threads:[~2018-09-10 16:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-10 16:41 [PATCH 0/5] Misc changes to xentrace_format Andrii Anisov
2018-09-10 16:41 ` [PATCH 1/5] xentrace_format: print timestamps in nanoseconds Andrii Anisov
2018-09-11 10:15   ` George Dunlap
2018-09-11 10:32     ` Andrii Anisov
2018-09-11 10:44       ` George Dunlap
2018-09-11 10:45         ` George Dunlap
2018-09-11 15:19         ` Andrii Anisov
2018-09-11 15:54           ` George Dunlap
2018-09-12  7:42             ` Dario Faggioli
2018-09-12 16:44               ` Andrii Anisov
2018-09-12 17:16             ` Andrii Anisov
2018-09-10 16:41 ` Andrii Anisov [this message]
2018-09-11 10:21   ` [PATCH 2/5] xentrace_format: switch mhz option to float George Dunlap
2018-09-10 16:41 ` [PATCH 3/5] xentrace_format: combine 64-bit LE values from traces Andrii Anisov
2018-09-11 10:48   ` George Dunlap
2018-09-11 12:23     ` Andrii Anisov
2018-09-12  7:47       ` Dario Faggioli
2018-09-10 16:41 ` [PATCH 4/5] formats: allign trace record format to the current code Andrii Anisov
2018-09-11 10:51   ` George Dunlap
2018-09-12  7:49   ` Dario Faggioli
2018-09-10 16:41 ` [PATCH 5/5] formats: print time values as decimals Andrii Anisov
2018-09-11 10:33   ` George Dunlap
2018-09-12  7:54     ` Dario Faggioli
2018-09-12 17:28       ` Andrii Anisov
2018-09-12 17:43         ` Dario Faggioli

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