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Bruce Fields" Cc: linux-nfs@vger.kernel.org Cc: stable@vger.kernel.org Subject: Re: [PATCH] nfsd: fix race between cache_clean and cache_purge In-Reply-To: <5eed50660eb13326b0fbf537fb58481ea53c1acb.1585043174.git.wuyihao@linux.alibaba.com> References: <5eed50660eb13326b0fbf537fb58481ea53c1acb.1585043174.git.wuyihao@linux.alibaba.com> Message-Id: <20200325010158.81CD12074D@mail.kernel.org> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Hi [This is an automated email] The bot has tested the following trees: v5.5.11, v5.4.27, v4.19.112, v4.14.174, v4.9.217, v4.4.217. v5.5.11: Build OK! v5.4.27: Build OK! v4.19.112: Failed to apply! Possible dependencies: 1863d77f15da ("SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock") v4.14.174: Failed to apply! Possible dependencies: 1863d77f15da ("SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock") v4.9.217: Failed to apply! Possible dependencies: 1863d77f15da ("SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock") 2b477c00f3bd ("svcrpc: free contexts immediately on PROC_DESTROY") 471a930ad7d1 ("SUNRPC: Drop all entries from cache_detail when cache_purge()") v4.4.217: Failed to apply! Possible dependencies: 1863d77f15da ("SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock") 2b477c00f3bd ("svcrpc: free contexts immediately on PROC_DESTROY") 471a930ad7d1 ("SUNRPC: Drop all entries from cache_detail when cache_purge()") d8d29138b17c ("sunrpc: remove 'inuse' flag from struct cache_detail.") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha