From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Mon, 2 Oct 2017 00:19:35 +0200 Subject: i2c-omap.c vs. qemu: too much work in one irq (and broken boot) In-Reply-To: <20171001204215.GA9928@amd> References: <20171001204215.GA9928@amd> Message-ID: <20171001221935.GA29628@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! > I'm trying to get qemu emulation of Nokia N900 to work, but > unfortunately i2c-omap.c breaks boot in the emulator (real hardware > works ok). I started bisection. v4.6 works, v4.7 is broken. (It still may be config difference or something). This looked suspect, so I tried reverting it, but it did not help. And it is only significant change in i2c-omap.c. So... this may be a lot of fun. commit 126a66caec4a00b8d66dbc3174b0efa905cf68c3 Author: Sebastian Andrzej Siewior Date: Mon Apr 4 16:55:23 2016 +0300 Unfortunately, mmc is broken in v4.6, so its useless for emulation... [ 3.236724] mmc1: error -22 whilst initialising SDIO card Ideas? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: