From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:64170 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753534AbbIGJrY (ORCPT ); Mon, 7 Sep 2015 05:47:24 -0400 Message-ID: <55ED5D28.8000309@broadcom.com> (sfid-20150907_114727_883458_63EE9237) Date: Mon, 7 Sep 2015 11:47:20 +0200 From: Arend van Spriel MIME-Version: 1.0 To: Johannes Berg CC: "linux-wireless@vger.kernel.org" Subject: using dev_coredumpv Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Johannes, I am looking at devcoredump subsystem and I was wondering about the lifetime of the devcd folder. With dev_coredumpm() the description says: "If a previous one hasn't been read yet, the new coredump is discarded.". I am wondering what "read" means here. For testing I call dev_coredumpv() every second, but when I hexdump the data file it does not create a new devcd folder. That only occurs after 5 minutes. Is that expected? Regards, Arend