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From: | Juan Quintela |
Subject: | Re: [PATCH v2 05/13] ram.c: Do not call save_page_header() from compress threads |
Date: | Fri, 28 Apr 2023 14:02:56 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Lukas Straub <lukasstraub2@web.de> wrote: > save_page_header() accesses several global variables, so calling it > from multiple threads is pretty ugly. > > Instead, call save_page_header() before writing out the compressed > data from the compress buffer to the migration stream. > > This also makes the core compress code more independend from ram.c. > > Signed-off-by: Lukas Straub <lukasstraub2@web.de> Reviewed-by: Juan Quintela <quintela@redhat.com>
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