Feng Hong <hongf...@marvell.com> writes: > Hi, Eric > > 1. We are developing on an Android phone platform, we use thermal > framework to monitor the temperature, when the temperature above like > 110 degree, thermal framework will use orderly_shutdown to shutdown > phone, however, on Android platform there is no " /sbin/poweroff " cmd > ready . Then we want "fail ret" to trigger force shutdown (use > kernel_power_off), but always we get "suc ret"
> 2. Here the caller just wait for "poweroff" userspace application, if > it block the called, then it's the "poweroff" problem itself > 3. As in the original orderly_shutdown design, we must get the right > "ret", if this ret is always "0", then it obey orderly_poweroff design > goal. Step 2: force shutdown is always useless code. That sounds like a clear case that we need to change it to UMH_WAIT_EXEC. Changing it to UMH_WAIT_PROC seems much more dangerous. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
