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query_free_mem_interrupt_handler(): report number of free pages as kmsg

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This commit is contained in:
Balazs Gerofi
2016-08-18 14:52:05 +09:00
parent 7ebc34ddcc
commit 82ae6d7458
2 changed files with 13 additions and 8 deletions
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13
kernel/mem.c
View File

@@ -156,13 +156,18 @@ void sbox_write(int offset, unsigned int value);
static void query_free_mem_interrupt_handler(void *priv)
{
#ifdef ATTACHED_MIC
dkprintf("query free mem handler!\n");
extern int runcount;
int pages = ihk_pagealloc_query_free(pa_allocator);
dkprintf("free pages: %d\n", pages);
kprintf("McKernel free pages: %d\n", pages);
if (find_command_line("memdebug")) {
memcheckall();
freecheck(runcount);
runcount++;
}
#ifdef ATTACHED_MIC
sbox_write(SBOX_SCRATCH0, pages);
sbox_write(SBOX_SCRATCH1, 1);
#endif

8
kernel/syscall.c
View File

@@ -1201,10 +1201,10 @@ do_mmap(const intptr_t addr0, const size_t len0, const int prot,
error = add_process_memory_range(thread->vm, addr, addr+len, phys,
vrflags, memobj, off, pgshift);
if (error) {
ekprintf("do_mmap:add_process_memory_range"
"(%p,%lx,%lx,%lx,%lx,%d) failed %d\n",
thread->vm, addr, addr+len,
virt_to_phys(p), vrflags, pgshift, error);
kprintf("%s: add_process_memory_range failed for 0x%lx:%lu"
" flags: %lx, vrflags: %lx, pgshift: %d, error: %d\n",
__FUNCTION__, addr, addr+len,
flags, vrflags, pgshift, error);
goto out;
}