Roger Pau Monné d01d12de14 x86bios: use M_NOWAIT with mallocs ... Or else it triggers the following bug: APIC: CPU 6 has ACPI ID 6 APIC: CPU 7 has ACPI ID 7 panic: vm_wait in early boot cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff826ff8d0 vpanic() at vpanic+0x1a3/frame 0xffffffff826ff930 panic() at panic+0x43/frame 0xffffffff826ff990 vm_wait_domain() at vm_wait_domain+0xf9/frame 0xffffffff826ff9c0 kmem_alloc_contig_domain() at kmem_alloc_contig_domain+0x252/frame 0xffffffff826ffa50 kmem_alloc_contig() at kmem_alloc_contig+0x6c/frame 0xffffffff826ffad0 contigmalloc() at contigmalloc+0x2e/frame 0xffffffff826ffb00 x86bios_modevent() at x86bios_modevent+0x225/frame 0xffffffff826ffb20 module_register_init() at module_register_init+0xc0/frame 0xffffffff826ffb50 mi_startup() at mi_startup+0x118/frame 0xffffffff826ffb70 start_kernel() at start_kernel+0x10 While there also make x86bios_unmap_mem idempotent. Reviewed by: kib Approved by: re (gjb) Sponsored by: Citrix Systems R&D Differential revision: https://reviews.freebsd.org/D17000		2018-09-13 07:04:00 +00:00
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x86bios.c	x86bios: use M_NOWAIT with mallocs	2018-09-13 07:04:00 +00:00
x86bios.h	x86bios: spelling fix in a comment.	2016-04-30 00:34:04 +00:00