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[83.233.76.66]) by smtp.gmail.com with ESMTPSA id 5sm3465255ljb.22.2016.10.07.02.36.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 07 Oct 2016 02:36:24 -0700 (PDT) From: Christophe Milard To: mike.holmes@linaro.org, bill.fischofer@linaro.org, lng-odp@lists.linaro.org Date: Fri, 7 Oct 2016 12:35:16 +0200 Message-Id: <1475836517-60484-14-git-send-email-christophe.milard@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1475836517-60484-1-git-send-email-christophe.milard@linaro.org> References: <1475836517-60484-1-git-send-email-christophe.milard@linaro.org> X-Topics: patch Subject: [lng-odp] [API-NEXT PATCH 13/14] linux-gen: _ishm: cleaning remaining block at odp_term_global X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Remaining (forgotten, not freed) blocks are gathered and related files cleaned when odp_term_global() is called. An error message is also issued so the application writters get to know about these blocks Signed-off-by: Christophe Milard --- platform/linux-generic/_ishm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) -- 2.7.4 diff --git a/platform/linux-generic/_ishm.c b/platform/linux-generic/_ishm.c index 7624eca..11bb316 100644 --- a/platform/linux-generic/_ishm.c +++ b/platform/linux-generic/_ishm.c @@ -1435,12 +1435,28 @@ int _odp_ishm_term_local(void) int _odp_ishm_term_global(void) { int ret = 0; + int index; + ishm_block_t *block; if ((getpid() != odp_global_data.main_pid) || (syscall(SYS_gettid) != getpid())) ODP_ERR("odp_term_global() must be performed by the main " "ODP process!\n."); + /* cleanup possibly non freed memory (and complain a bit): */ + for (index = 0; index < ISHM_MAX_NB_BLOCKS; index++) { + block = &ishm_tbl->block[index]; + if (block->len != 0) { + ODP_ERR("block '%s' (file %s) was never freed " + "(cleaning up...).\n", + block->name, block->filename); + if (block->filename[0] != 0) + unlink(block->filename); + if (block->linkname[0] != 0) + unlink(block->linkname); + } + } + /* perform the last thread terminate which was postponed: */ ret = do_odp_ishm_term_local();