Messages in this thread |  | | Date | Mon, 20 Apr 2015 23:52:22 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH 7/7] perf data: Fix signess of value |
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On Mon, Apr 20, 2015 at 06:23:14PM -0300, Arnaldo Carvalho de Melo wrote: > Em Sat, Apr 18, 2015 at 05:50:20PM +0200, Jiri Olsa escreveu: > > From: Wang Nan <wangnan0@huawei.com> > > > > When converting int values, perf first extractes it to a ulonglong, then > > feeds it to babeltrace as a signed value. For negative 32 bit values > > (for example, return values of failed syscalls), the extracted data > > should be something like 0xfffffffe (-2). It becomes a large int64 > > value. Babeltrace denies to insert it with > > bt_ctf_field_signed_integer_set_value() because it is larger than > > 0x7fffffff, the largest positive value a signed 32 bit int can be. > > There is no such word "signess", it is "signedness", fixing this up. > Humm, it seems there is such a word indeed: > > http://www.urbandictionary.com/define.php?term=Signess > > But I bet this is the one we want: > > http://en.wikipedia.org/wiki/Signedness > > Right? :-)
right ;-) thanks
jirka
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