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CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(4636009)(39860400002)(396003)(136003)(346002)(376002)(36840700001)(46966006)(52536014)(7696005)(47076005)(316002)(33656002)(83380400001)(6862004)(478600001)(5660300002)(8676002)(36860700001)(8936002)(53546011)(6506007)(70206006)(2906002)(82740400003)(81166007)(55016002)(186003)(26005)(82310400003)(9686003)(86362001)(4326008)(356005)(54906003)(450100002)(70586007)(336012); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jul 2021 08:43:03.8788 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 628fe036-15ff-4272-b775-08d953ff362d X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT060.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR08MB6339 Subject: Re: [dpdk-stable] [PATCH v1] test/func_reentrancy: free memzones after creating test case X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: Olivier Matz > Sent: Friday, July 30, 2021 7:27 PM > To: Joyce Kong > Cc: anatoly.burakov@intel.com; andrew.rybchenko@oktetlabs.ru; > yipeng1.wang@intel.com; sameh.gobriel@intel.com; > bruce.richardson@intel.com; vladimir.medvedkin@intel.com; > konstantin.ananyev@intel.com; Honnappa Nagarahalli > ; Ruifeng Wang > ; dev@dpdk.org; nd ; > stable@dpdk.org > Subject: Re: [PATCH v1] test/func_reentrancy: free memzones after creatin= g > test case >=20 > Hi Joyce, >=20 > On Wed, Jul 28, 2021 at 02:33:22AM -0500, Joyce Kong wrote: > > Function reentrancy test limits maximum number of iterations > > simultaneously, however it doesn't free the 'fr_test_once' > > memzones after the fact, so introduce freeing 'fr_test_once' > > in ring/mempool/hash/fbk/lpm_clean. > > > > Fixes: 104a92bd026f ("app: add reentrancy tests") > > Fixes: 995eec619024 ("test: clean up memory for function reentrancy > > test") > > Cc: stable@dpdk.org > > > > Signed-off-by: Joyce Kong > > Reviewed-by: Ruifeng Wang > > Reviewed-by: Feifei Wang > > --- > > app/test/test_func_reentrancy.c | 24 +++++++++++++++++++++++- > > 1 file changed, 23 insertions(+), 1 deletion(-) > > > > diff --git a/app/test/test_func_reentrancy.c > > b/app/test/test_func_reentrancy.c index 231c99a9eb..e4e9c2cc7c 100644 > > --- a/app/test/test_func_reentrancy.c > > +++ b/app/test/test_func_reentrancy.c > > @@ -89,6 +89,10 @@ ring_clean(unsigned int lcore_id) > > char ring_name[MAX_STRING_SIZE]; > > int i; > > > > + rp =3D rte_ring_lookup("fr_test_once"); > > + if (rp !=3D NULL) > > + rte_ring_free(rp); > > + > > for (i =3D 0; i < MAX_ITER_MULTI; i++) { > > snprintf(ring_name, sizeof(ring_name), > > "fr_test_%d_%d", lcore_id, i); > > @@ -148,7 +152,10 @@ mempool_clean(unsigned int lcore_id) > > char mempool_name[MAX_STRING_SIZE]; > > int i; > > > > - /* verify all ring created successful */ > > + mp =3D rte_mempool_lookup("fr_test_once"); > > + if (mp !=3D NULL) > > + rte_mempool_free(mp); > > + > > for (i =3D 0; i < MAX_ITER_MULTI; i++) { > > snprintf(mempool_name, sizeof(mempool_name), > "fr_test_%d_%d", > > lcore_id, i); > > @@ -208,6 +215,10 @@ hash_clean(unsigned lcore_id) > > struct rte_hash *handle; > > int i; > > > > + handle =3D rte_hash_find_existing("fr_test_once"); > > + if (handle !=3D NULL) > > + rte_hash_free(handle); > > + > > for (i =3D 0; i < MAX_ITER_MULTI; i++) { > > snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", > lcore_id, > > i); > > > > @@ -272,6 +283,10 @@ fbk_clean(unsigned lcore_id) > > struct rte_fbk_hash_table *handle; > > int i; > > > > + handle =3D rte_fbk_hash_find_existing("fr_test_once"); > > + if (handle !=3D NULL) > > + rte_fbk_hash_free(handle); > > + > > for (i =3D 0; i < MAX_ITER_MULTI; i++) { > > snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", > lcore_id, > > i); > > > > @@ -338,6 +353,10 @@ lpm_clean(unsigned int lcore_id) > > struct rte_lpm *lpm; > > int i; > > > > + lpm =3D rte_lpm_find_existing("fr_test_once"); > > + if (lpm !=3D NULL) > > + rte_lpm_free(lpm); > > + > > for (i =3D 0; i < MAX_LPM_ITER_TIMES; i++) { > > snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", > lcore_id, > > i); > > > > @@ -454,6 +473,9 @@ launch_test(struct test_case *pt_case) > > pt_case->clean(lcore_id); > > } > > > > + if (pt_case->clean !=3D NULL) > > + pt_case->clean(rte_get_main_lcore()); > > + >=20 > Is it the same issue? It looks it adds the missing frees for the main thr= ead (not > only "fr_test_once"). I don't think it requires another patch, but a word= could > be added about it in the commit log. >=20 Thanks, Olivier, will send another version to add this in the commit log. >=20 > > count =3D rte_atomic32_read(&obj_count); > > if (count !=3D 1) { > > printf("%s: common object allocated %d times (should be > 1)\n", > > -- > > 2.17.1 > >