On 07/26/2018 04:50 PM, Kirill A. Shutemov wrote:
2. reading from memory which may be reserved in case of EFI systems:
ebda_start = *(unsigned short *)0x40e << 4;
bios_start = *(unsigned short *)0x413 << 10;
Also, on EFI system without CSM it will results in all zeros. Which will
plac
On 07/25/2018 11:21 PM, Kirill A. Shutemov wrote:
On Wed, Jul 25, 2018 at 05:26:02PM +, Dmitry Malkin wrote:
there may be some other reasons which may cause undefined behavior (reboot
for example):
in arch/x86/boot/compressed/pgtable_64.c in function paging_prepare():
1. structure
there may be some other reasons which may cause undefined behavior
(reboot for example):
in arch/x86/boot/compressed/pgtable_64.c in function paging_prepare():
1. structure "paging_config" allocated on stack without setting default
value for flag "l5_required":
>>struct paging_config paging_c
your code?
Also sending TS2 to the debug host port will either:
- get dropped by its hub as unsupported upstream request, or
- get ignored due to SS.Inactive port state
Could you explain what exactly you workaround does at the low level?
--
with best regards,
Dmitry Malkin
--
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d
by the debug host.
This is the essence of the "hung port state" that I was able to observe.
Note, that this roadblock doesn't appear if you attach the cable /after/
enabling the DCE bit,
or, alternatively, if the host has DBC.
And indeed, your quirk will work in the latter case, si
d
by the debug host.
This is the essence of the "hung port state" that I was able to observe.
Note, that this roadblock doesn't appear if you attach the cable /after/
enabling the DCE bit,
or, alternatively, if the host has DBC.
And indeed, your quirk will work in the latter case, sin
Hello guys,
I've been playing with reloading intel gfx driver (i915) in a cycle, for a
while,
and at some point I've found a non-deterministic kernel crash with a
highly-variable
iteration dependency -- 2 to 200 driver reload iterations.
The apparent race is over the shared internal string buff
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