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* [tip regression]  efi: Allow drivers to reserve boot services forever == toxic
@ 2016-09-16  6:05 Mike Galbraith
  2016-09-16  9:31 ` Matt Fleming
  0 siblings, 1 reply; 20+ messages in thread
From: Mike Galbraith @ 2016-09-16  6:05 UTC (permalink / raw)
  To: Matt Fleming; +Cc: Ingo Molnar, LKML

Hi Matt,

My workstation started instant rebooting with tip.  I bisected it to..

   efi/esrt: Use efi_mem_reserve() and avoid a kmalloc()

..but seems it's really $subject, as box works fine with the below.

---
 drivers/firmware/efi/efi.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -415,6 +415,7 @@ void __init efi_mem_reserve(phys_addr_t
 {
 	if (!memblock_is_region_reserved(addr, size))
 		memblock_reserve(addr, size);
+	else
 
 	/*
 	 * Some architectures (x86) reserve all boot services ranges


No idea what's going boom down in efi_arch_mem_reserve().

^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2016-09-19 11:16 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-09-16  6:05 [tip regression] efi: Allow drivers to reserve boot services forever == toxic Mike Galbraith
2016-09-16  9:31 ` Matt Fleming
     [not found]   ` <20160916093149.GC16797-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-09-16 10:00     ` Mike Galbraith
2016-09-16 10:00       ` Mike Galbraith
     [not found]       ` <1474020059.3881.3.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-16 14:30         ` Matt Fleming
2016-09-16 14:30           ` Matt Fleming
     [not found]           ` <20160916143007.GF16797-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-09-16 14:45             ` Mark Rutland
2016-09-16 14:45               ` Mark Rutland
2016-09-16 18:26               ` Mike Galbraith
2016-09-16 18:26                 ` Mike Galbraith
     [not found]                 ` <1474050376.3903.17.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-19  8:56                   ` Mark Rutland
2016-09-19  8:56                     ` Mark Rutland
2016-09-16 16:34             ` Mike Galbraith
2016-09-16 16:34               ` Mike Galbraith
     [not found]               ` <1474043695.3854.3.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-17 19:58                 ` Matt Fleming
2016-09-17 19:58                   ` Matt Fleming
     [not found]                   ` <20160917195853.GG16797-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-09-18  6:09                     ` Mike Galbraith
2016-09-18  6:09                       ` Mike Galbraith
     [not found]                       ` <1474178972.3817.2.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-19 11:15                         ` Matt Fleming
2016-09-19 11:15                           ` Matt Fleming

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