Re: i2c-omap.c vs. qemu: too much work in one irq (and broken boot)

2017-10-03 Thread Pavel Machek
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 susp

Re: i2c-omap.c vs. qemu: too much work in one irq (and broken boot)

2017-10-02 Thread Pali Rohár
On Monday 02 October 2017 00:19:35 Pavel Machek wrote: > 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 diff

Re: i2c-omap.c vs. qemu: too much work in one irq (and broken boot)

2017-10-01 Thread Pavel Machek
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, bu

i2c-omap.c vs. qemu: too much work in one irq (and broken boot)

2017-10-01 Thread Pavel Machek
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). [0.837524] omap2-onenand omap2-onenand: initializing on CS0, phys base 0x0100, virtual base d00c, freq 66 MHz [0.838958] Muxed OneNAND 256