diff for duplicates of <1310723441.2586.291.camel@twins> diff --git a/a/1.txt b/N1/1.txt index 861a864..780f110 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -13,7 +13,7 @@ On Fri, 2011-07-15 at 17:08 +0800, Shan Hai wrote: > but from the get_user_pages() view everything is ok, because > the COW was already broken, retry futex_lock_pi_atomic() -but that's a bug right there, gup(.write=3D1) _should_ be a complete write +but that's a bug right there, gup(.write=1) _should_ be a complete write fault, and as such toggle your sw dirty/young tracking. > - futex_lock_pi_atomic() --> futex_atomic_cmpxchg_inatomic(), diff --git a/a/content_digest b/N1/content_digest index 3412bb9..46aeebc 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -7,15 +7,16 @@ "Subject\0Re: [PATCH 0/1] Fixup write permission of TLB on powerpc e500 core\0" "Date\0Fri, 15 Jul 2011 11:50:41 +0200\0" "To\0Shan Hai <haishan.bai@gmail.com>\0" - "Cc\0tony.luck@intel.com" - linux-kernel@vger.kernel.org - cmetcalf@tilera.com - dhowells@redhat.com + "Cc\0benh@kernel.crashing.org" paulus@samba.org tglx@linutronix.de walken@google.com + dhowells@redhat.com + cmetcalf@tilera.com + tony.luck@intel.com + akpm@linux-foundation.org linuxppc-dev@lists.ozlabs.org - " akpm@linux-foundation.org\0" + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "On Fri, 2011-07-15 at 17:08 +0800, Shan Hai wrote:\n" @@ -33,11 +34,11 @@ "> but from the get_user_pages() view everything is ok, because\n" "> the COW was already broken, retry futex_lock_pi_atomic()\n" "\n" - "but that's a bug right there, gup(.write=3D1) _should_ be a complete write\n" + "but that's a bug right there, gup(.write=1) _should_ be a complete write\n" "fault, and as such toggle your sw dirty/young tracking.\n" "\n" "> - futex_lock_pi_atomic() --> futex_atomic_cmpxchg_inatomic(),\n" "> another write protection page fault\n" > - infinite loop -07efbe41e6824af795d55a368c41d2207df8930ff8084574486a1981daec290c +cba3fabb36c95061f0550196f819bf6a3726425d454c9e81fcd666834cd256ab
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