diff options
| -rw-r--r-- | arch/i386/mm/pageattr.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/mm/pageattr.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index 8927222b3ab..4241a74d16c 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -82,7 +82,7 @@ static void flush_kernel_map(void *arg) struct page *p; /* High level code is not ready for clflush yet */ - if (cpu_has_clflush) { + if (0 && cpu_has_clflush) { list_for_each_entry (p, lh, lru) cache_flush_page(p); } else if (boot_cpu_data.x86_model >= 4) diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c index 7e161c698af..10b9809ce82 100644 --- a/arch/x86_64/mm/pageattr.c +++ b/arch/x86_64/mm/pageattr.c @@ -75,7 +75,8 @@ static void flush_kernel_map(void *arg) /* When clflush is available always use it because it is much cheaper than WBINVD. */ - if (!cpu_has_clflush) + /* clflush is still broken. Disable for now. */ + if (1 || !cpu_has_clflush) asm volatile("wbinvd" ::: "memory"); else list_for_each_entry(pg, l, lru) { void *adr = page_address(pg); |