On Thu, May 06, 2010 at 02:32:57PM -0400, Michael wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hello, > > I recently ran into this problem - there is no easy way to determine > wether it is safe to call kmem_alloc() yet ( as in, are we far > enough through startup ) and when we call it too early the whole > thing just hangs.
We have no clear definition of the kernel state - what is boot, startup, and when it's done. > Any chance to just have kmem_alloc() immediately return NULL if it > isn't ready yet so we can fail gracefully instead of hanging? I like panic(). I think that complicating memory allocation in bootstrap is not a good thing. What is your purpose? Masao > > have fun > Michael > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.7 (Darwin) > > iQEVAwUBS+MLWcpnzkX8Yg2nAQIQUAf/S9Sr9flxPytiLSIoQ9TqLx3NraBPKF0x > SFQMVRnvHDR2imaexL1lab/tdrwmZcs1uUvmgdDravx8DfYEm6k7Y3rzr273T2b2 > LuXQC5OxEL3ZRfhAYbWn06nEdDGoBDxlzz7bNT1TY7T7+6ZQeweyX51Ez89RM3us > MpeDeLAAPWtXaSm5Yo1jf7j7Uz0cblENkUetxp2YvUPKIHGRLn1iz0Xn7bdYqdHN > XaQi2WrE4Rsw8ee9se/NJdqFprsUaQLwRsSLGxm1FMYTho8IaOlX8i3z/tARMGpe > 3cRfHzS7ARGyjlWXJTPm1TtcXa5+0S4v9RoqJrDowNC6r3699RkqUg== > =AP9s > -----END PGP SIGNATURE----- -- Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635
