[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Add 'm' debug key to print free-memory info.
# HG changeset patch # User kaf24@xxxxxxxxxxxxxxxxxxxx # Node ID e77ea156075cd9c8eeb942efbf5a8cdb1c33eb09 # Parent 034af52f0df7d047d585a24233a1e19e0e2ae204 Add 'm' debug key to print free-memory info. Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx> diff -r 034af52f0df7 -r e77ea156075c xen/common/page_alloc.c --- a/xen/common/page_alloc.c Tue Feb 28 09:18:34 2006 +++ b/xen/common/page_alloc.c Tue Feb 28 10:07:18 2006 @@ -32,6 +32,7 @@ #include <xen/softirq.h> #include <xen/shadow.h> #include <xen/domain_page.h> +#include <xen/keyhandler.h> #include <asm/page.h> /* @@ -662,6 +663,26 @@ } +static void pagealloc_keyhandler(unsigned char key) +{ + printk("Physical memory information:\n"); + printk(" Xen heap: %lukB free\n" + " DMA heap: %lukB free\n" + " Dom heap: %lukB free\n", + avail[MEMZONE_XEN]<<(PAGE_SHIFT-10), + avail[MEMZONE_DMADOM]<<(PAGE_SHIFT-10), + avail[MEMZONE_DOM]<<(PAGE_SHIFT-10)); +} + + +static __init int pagealloc_keyhandler_init(void) +{ + register_keyhandler('m', pagealloc_keyhandler, "memory info"); + return 0; +} +__initcall(pagealloc_keyhandler_init); + + /************************* * PAGE SCRUBBING _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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