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docs/vm: hwpoison.rst: Fix quote formatting 

The asterisks prepended to the quoted text currently get translated to
bullet points, which gets increasingly confusing the smaller your
screen is (when viewing the sphinx output, that is).

Convert the whole quote to a literal block.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
alistair/sunxi64-5.4-dsi
Valentin Schneider 2019-06-18 15:56:05 +01:00 committed by Jonathan Corbet
parent 220ee02a0b
commit 22aac85739
1 changed files with 25 additions and 25 deletions
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Documentation/vm/hwpoison.rst
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@ -13,32 +13,32 @@ kill the processes associated with it and avoid using it in the future.
This patchkit implements the necessary infrastructure in the VM. This patchkit implements the necessary infrastructure in the VM.
To quote the overview comment: To quote the overview comment::
* High level machine check handler. Handles pages reported by the High level machine check handler. Handles pages reported by the
* hardware as being corrupted usually due to a 2bit ECC memory or cache hardware as being corrupted usually due to a 2bit ECC memory or cache
* failure. failure.
*
* This focusses on pages detected as corrupted in the background. This focusses on pages detected as corrupted in the background.
* When the current CPU tries to consume corruption the currently When the current CPU tries to consume corruption the currently
* running process can just be killed directly instead. This implies running process can just be killed directly instead. This implies
* that if the error cannot be handled for some reason it's safe to that if the error cannot be handled for some reason it's safe to
* just ignore it because no corruption has been consumed yet. Instead just ignore it because no corruption has been consumed yet. Instead
* when that happens another machine check will happen. when that happens another machine check will happen.
*
* Handles page cache pages in various states. The tricky part Handles page cache pages in various states. The tricky part
* here is that we can access any page asynchronous to other VM here is that we can access any page asynchronous to other VM
* users, because memory failures could happen anytime and anywhere, users, because memory failures could happen anytime and anywhere,
* possibly violating some of their assumptions. This is why this code possibly violating some of their assumptions. This is why this code
* has to be extremely careful. Generally it tries to use normal locking has to be extremely careful. Generally it tries to use normal locking
* rules, as in get the standard locks, even if that means the rules, as in get the standard locks, even if that means the
* error handling takes potentially a long time. error handling takes potentially a long time.
*
* Some of the operations here are somewhat inefficient and have non Some of the operations here are somewhat inefficient and have non
* linear algorithmic complexity, because the data structures have not linear algorithmic complexity, because the data structures have not
* been optimized for this case. This is in particular the case been optimized for this case. This is in particular the case
* for the mapping from a vma to a process. Since this case is expected for the mapping from a vma to a process. Since this case is expected
* to be rare we hope we can get away with this. to be rare we hope we can get away with this.
The code consists of a the high level handler in mm/memory-failure.c, The code consists of a the high level handler in mm/memory-failure.c,
a new page poison bit and various checks in the VM to handle poisoned a new page poison bit and various checks in the VM to handle poisoned