From: David Ahern Date: Fri, 20 Mar 2015 19:04:51 +0000 Subject: Re: 4.0.0-rc4: panic in free_block Message-Id: <550C6F53.5090707@oracle.com> List-Id: References: <550C37C9.2060200@oracle.com> <550C5078.8040402@oracle.com> <550C6151.8070803@oracle.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Linus Torvalds Cc: linux-mm , "David S. Miller" , LKML , sparclinux@vger.kernel.org On 3/20/15 12:53 PM, Linus Torvalds wrote: > SLUB should definitely be considered a stable allocator. It's the > default allocator for at least Fedora, and that presumably means all > of Redhat. > > SuSE seems to use SLAB still, though, so it must be getting lots of > testing on x86 too. > > Did you test with SLUB? Does it work there? sorry, forgot to add that detail in the last response: it works fine. No panics at all with SLUB. David