Hi Glenn,
On 2023/7/17 11:51, Glenn Washburn wrote:
On Mon, 17 Jul 2023 00:03:08 +0800
Yifan Zhao wrote:
EROFS is a lightweight read-only filesystem designed for performance which
has already been widely used in several scenarios, such as Android system
partitions, container images, and rootf
Sometimes, when booting from a very busy SAN, the access to the
disk can fail and then grub will eventually drop to grub prompt.
This scenario is more frequent when deploying many machines at
the same time using the same SAN.
This patch aims to force the ofdisk module to retry the open or
read func
I haven't run this on real hardware, but I would guess it would exhibit
the same behavior. Here's the output I get:
grub> insmod backtrace
grub> backtrace
0x41: 0x0 (0x0,0x0,0x0)
Invalid stack frame at 0x41 (0xc2)
Glenn
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Hi,
On 2023/7/14 22:04, Vladimir 'phcoder' Serbinenko wrote:
>
> Just add an option to consider "reserved" memory as available. User's
> choice. Fire you it's a single if.
>
Thanks for the tip, but I don't think it will work out - if we add up
the reserved section, the result will be more than act
On Mon, Jul 17, 2023 at 16:07:09 -0500, Glenn Washburn wrote:
> I haven't run this on real hardware, but I would guess it would exhibit
> the same behavior. Here's the output I get:
>
> grub> insmod backtrace
> grub> backtrace
> 0x41: 0x0 (0x0,0x0,0x0)
> Invalid stack frame at 0x41 (0xc2)
>
GCC is electing to instrument grub_efi_init() to give it stack smashing
protection when configuring with --enable-stack-protector on the x86_64-efi
target. In the function prologue, the canary at the top of the stack frame
is set to the value of the stack guard. And in the epilogue, the canary is
c
