Displaying 4 results from an estimated 4 matches for "ram_pages".
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ra_pages
2012 Oct 20
15
xen-unstable, winxp32 very poor performance on AMD FX-8150, I bisected and changeset is 24770:7f79475d3de7
I ran a bisect to find out when Windows XP 32 bit becomes unusably slow.
And I found the changeset that caused it.
==========
The problem:
==========
Windows 8 64 bit and 32 bit run fast and fine in the newest xen versions.
Windows XP 32 bit runs unusably slow in anything new that I built from
xen-unstable, but runs fast in 4.1.2 and 4.1.3 stable. While it is
running slow, "xm top" or
2013 Jul 15
1
[PATCH] xen/arm: Dummy implementation of multi-bank support
...nd != early_info.mem.bank[i].start )
+ break;
+
+ ram_size += early_info.mem.bank[i].size;
+ ram_end += early_info.mem.bank[i].size;
+ }
+
+ if ( i != early_info.mem.nr_banks )
+ early_printk("WARNING: some banks are not used\n");
+
total_pages = ram_pages = ram_size >> PAGE_SHIFT;
/*
--
1.7.10.4
2010 Aug 05
0
[GIT PULL] x86/mm for 2.6.36
Hi Linus,
The following changes since commit 540ad6b62b3a188a53b51cac81d8a60d40e29fbd:
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb (2010-07-28 20:01:26 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-mm-for-linus
Andres Salomon (1):
x86, mm: Create
2011 Nov 08
48
Need help with fixing the Xen waitqueue feature
The patch ''mem_event: use wait queue when ring is full'' I just sent out
makes use of the waitqueue feature. There are two issues I get with the
change applied:
I think I got the logic right, and in my testing vcpu->pause_count drops
to zero in p2m_mem_paging_resume(). But for some reason the vcpu does
not make progress after the first wakeup. In my debugging there is one