From: "Medvedkin, Vladimir" <vladimir.medvedkin@intel.com>
To: Ruifeng Wang <ruifeng.wang@arm.com>,
bruce.richardson@intel.com, olivier.matz@6wind.com
Cc: dev@dpdk.org, stephen@networkplumber.org,
konstantin.ananyev@intel.com, gavin.hu@arm.com,
honnappa.nagarahalli@arm.com, dharmik.thakkar@arm.com,
nd@arm.com
Subject: Re: [dpdk-dev] [PATCH v2 3/6] lib/lpm: integrate RCU QSBR
Date: Wed, 18 Sep 2019 17:15:55 +0100 [thread overview]
Message-ID: <47636dc5-a4bd-82b7-ae33-064e8f7d931d@intel.com> (raw)
In-Reply-To: <20190906094534.36060-4-ruifeng.wang@arm.com>
Hi Ruifeng,
Thanks for this patchseries, see comments below.
On 06/09/2019 10:45, Ruifeng Wang wrote:
> Currently, the tbl8 group is freed even though the readers might be
> using the tbl8 group entries. The freed tbl8 group can be reallocated
> quickly. This results in incorrect lookup results.
>
> RCU QSBR process is integrated for safe tbl8 group reclaim.
> Refer to RCU documentation to understand various aspects of
> integrating RCU library into other libraries.
>
> Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> ---
> lib/librte_lpm/Makefile | 3 +-
> lib/librte_lpm/meson.build | 2 +
> lib/librte_lpm/rte_lpm.c | 223 +++++++++++++++++++++++++++--
> lib/librte_lpm/rte_lpm.h | 22 +++
> lib/librte_lpm/rte_lpm_version.map | 6 +
> lib/meson.build | 3 +-
> 6 files changed, 244 insertions(+), 15 deletions(-)
>
> diff --git a/lib/librte_lpm/Makefile b/lib/librte_lpm/Makefile
> index a7946a1c5..ca9e16312 100644
> --- a/lib/librte_lpm/Makefile
> +++ b/lib/librte_lpm/Makefile
> @@ -6,9 +6,10 @@ include $(RTE_SDK)/mk/rte.vars.mk
> # library name
> LIB = librte_lpm.a
>
> +CFLAGS += -DALLOW_EXPERIMENTAL_API
> CFLAGS += -O3
> CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR)
> -LDLIBS += -lrte_eal -lrte_hash
> +LDLIBS += -lrte_eal -lrte_hash -lrte_rcu
>
> EXPORT_MAP := rte_lpm_version.map
>
> diff --git a/lib/librte_lpm/meson.build b/lib/librte_lpm/meson.build
> index a5176d8ae..19a35107f 100644
> --- a/lib/librte_lpm/meson.build
> +++ b/lib/librte_lpm/meson.build
> @@ -2,9 +2,11 @@
> # Copyright(c) 2017 Intel Corporation
>
> version = 2
> +allow_experimental_apis = true
> sources = files('rte_lpm.c', 'rte_lpm6.c')
> headers = files('rte_lpm.h', 'rte_lpm6.h')
> # since header files have different names, we can install all vector headers
> # without worrying about which architecture we actually need
> headers += files('rte_lpm_altivec.h', 'rte_lpm_neon.h', 'rte_lpm_sse.h')
> deps += ['hash']
> +deps += ['rcu']
> diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
> index 3a929a1b1..9764b8de6 100644
> --- a/lib/librte_lpm/rte_lpm.c
> +++ b/lib/librte_lpm/rte_lpm.c
> @@ -1,5 +1,6 @@
> /* SPDX-License-Identifier: BSD-3-Clause
> * Copyright(c) 2010-2014 Intel Corporation
> + * Copyright(c) 2019 Arm Limited
> */
>
> #include <string.h>
> @@ -22,6 +23,7 @@
> #include <rte_rwlock.h>
> #include <rte_spinlock.h>
> #include <rte_tailq.h>
> +#include <rte_ring.h>
>
> #include "rte_lpm.h"
>
> @@ -39,6 +41,11 @@ enum valid_flag {
> VALID
> };
>
> +struct __rte_lpm_qs_item {
> + uint64_t token; /**< QSBR token.*/
> + uint32_t index; /**< tbl8 group index.*/
> +};
> +
> /* Macro to enable/disable run-time checks. */
> #if defined(RTE_LIBRTE_LPM_DEBUG)
> #include <rte_debug.h>
> @@ -381,6 +388,7 @@ rte_lpm_free_v1604(struct rte_lpm *lpm)
>
> rte_mcfg_tailq_write_unlock();
>
> + rte_ring_free(lpm->qs_fifo);
> rte_free(lpm->tbl8);
> rte_free(lpm->rules_tbl);
> rte_free(lpm);
> @@ -390,6 +398,147 @@ BIND_DEFAULT_SYMBOL(rte_lpm_free, _v1604, 16.04);
> MAP_STATIC_SYMBOL(void rte_lpm_free(struct rte_lpm *lpm),
> rte_lpm_free_v1604);
>
> +/* Add an item into FIFO.
> + * return: 0 - success
> + */
> +static int
> +__rte_lpm_rcu_qsbr_fifo_push(struct rte_ring *fifo,
> + struct __rte_lpm_qs_item *item)
> +{
> + if (rte_ring_free_count(fifo) < 2) {
> + RTE_LOG(ERR, LPM, "QS FIFO full\n");
> + rte_errno = ENOSPC;
> + return 1;
> + }
> +
> + (void)rte_ring_sp_enqueue(fifo, (void *)(uintptr_t)item->token);
> + (void)rte_ring_sp_enqueue(fifo, (void *)(uintptr_t)item->index);
> +
> + return 0;
> +}
> +
> +/* Remove item from FIFO.
> + * Used when data observed by rte_ring_peek.
> + */
> +static void
> +__rte_lpm_rcu_qsbr_fifo_pop(struct rte_ring *fifo,
> + struct __rte_lpm_qs_item *item)
Is it necessary to pass the pointer for struct __rte_lpm_qs_item?
According to code only item.index is used after this call.
> +{
> + void *obj_token = NULL;
> + void *obj_index = NULL;
> +
> + (void)rte_ring_sc_dequeue(fifo, &obj_token);
I think it is not necessary to cast here.
> + (void)rte_ring_sc_dequeue(fifo, &obj_index);
> +
> + if (item) {
I think it is redundant, it is always not NULL.
> + item->token = (uint64_t)((uintptr_t)obj_token);
> + item->index = (uint32_t)((uintptr_t)obj_index);
> + }
> +}
> +
> +/* Max number of tbl8 groups to reclaim at one time. */
> +#define RCU_QSBR_RECLAIM_SIZE 8
> +
> +/* When RCU QSBR FIFO usage is above 1/(2^RCU_QSBR_RECLAIM_LEVEL),
> + * reclaim will be triggered by tbl8_free.
> + */
> +#define RCU_QSBR_RECLAIM_LEVEL 3
> +
> +/* Reclaim some tbl8 groups based on quiescent state check.
> + * RCU_QSBR_RECLAIM_SIZE groups will be reclaimed at max.
> + * Params: lpm - lpm object handle
> + * index - (onput) one of successfully reclaimed tbl8 groups
> + * return: 0 - success, 1 - no group reclaimed.
> + */
> +static uint32_t
> +__rte_lpm_rcu_qsbr_reclaim_chunk(struct rte_lpm *lpm, uint32_t *index)
> +{
> + struct __rte_lpm_qs_item qs_item;
> + struct rte_lpm_tbl_entry *tbl8_entry = NULL;
It is not necessary to init it with NULL.
> + void *obj_token;
> + uint32_t cnt = 0;
> +
> + RTE_LOG(DEBUG, LPM, "RCU QSBR reclaimation triggered.\n");
> + /* Check reader threads quiescent state and
> + * reclaim as much tbl8 groups as possible.
> + */
> + while ((cnt < RCU_QSBR_RECLAIM_SIZE) &&
> + (rte_ring_peek(lpm->qs_fifo, &obj_token) == 0) &&
> + (rte_rcu_qsbr_check(lpm->qsv, (uint64_t)((uintptr_t)obj_token),
> + false) == 1)) {
> + __rte_lpm_rcu_qsbr_fifo_pop(lpm->qs_fifo, &qs_item);
> +
> + tbl8_entry = &lpm->tbl8[qs_item.index *
> + RTE_LPM_TBL8_GROUP_NUM_ENTRIES];
> + memset(&tbl8_entry[0], 0,
> + RTE_LPM_TBL8_GROUP_NUM_ENTRIES *
> + sizeof(tbl8_entry[0]));
> + cnt++;
> + }
> +
> + RTE_LOG(DEBUG, LPM, "RCU QSBR reclaimed %u groups.\n", cnt);
> + if (cnt) {
> + if (index)
> + *index = qs_item.index;
> + return 0;
> + }
> + return 1;
> +}
> +
> +/* Trigger tbl8 group reclaim when necessary.
> + * Reclaim happens when RCU QSBR queue usage
> + * is over 1/(2^RCU_QSBR_RECLAIM_LEVEL).
> + */
> +static void
> +__rte_lpm_rcu_qsbr_try_reclaim(struct rte_lpm *lpm)
> +{
> + if (lpm->qsv == NULL)
> + return;
This check is redundant.
> +
> + if (rte_ring_count(lpm->qs_fifo) <
> + (rte_ring_get_capacity(lpm->qs_fifo) >> RCU_QSBR_RECLAIM_LEVEL))
> + return;
> +
> + (void)__rte_lpm_rcu_qsbr_reclaim_chunk(lpm, NULL);
> +}
> +
> +/* Associate QSBR variable with an LPM object.
> + */
> +int
> +rte_lpm_rcu_qsbr_add(struct rte_lpm *lpm, struct rte_rcu_qsbr *v)
> +{
> + uint32_t qs_fifo_size;
> + char rcu_ring_name[RTE_RING_NAMESIZE];
> +
> + if ((lpm == NULL) || (v == NULL)) {
> + rte_errno = EINVAL;
> + return 1;
> + }
> +
> + if (lpm->qsv) {
> + rte_errno = EEXIST;
> + return 1;
> + }
> +
> + /* round up qs_fifo_size to next power of two that is not less than
> + * number_tbl8s. Will store 'token' and 'index'.
> + */
> + qs_fifo_size = rte_align32pow2((2 * lpm->number_tbl8s) + 1);
> +
> + /* Init QSBR reclaiming FIFO. */
> + snprintf(rcu_ring_name, sizeof(rcu_ring_name), "LPM_RCU_%s", lpm->name);
> + lpm->qs_fifo = rte_ring_create(rcu_ring_name, qs_fifo_size,
> + SOCKET_ID_ANY, 0);
> + if (lpm->qs_fifo == NULL) {
> + RTE_LOG(ERR, LPM, "LPM QS FIFO memory allocation failed\n");
> + rte_errno = ENOMEM;
rte_ring_create() sets rte_errno on error, I don't think we need to
rewrite it here.
> + return 1;
> + }
> + lpm->qsv = v;
> +
> + return 0;
> +}
> +
> /*
> * Adds a rule to the rule table.
> *
> @@ -640,6 +789,35 @@ rule_find_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth)
> return -EINVAL;
> }
>
> +static int32_t
> +tbl8_alloc_reclaimed(struct rte_lpm *lpm)
> +{
> + struct rte_lpm_tbl_entry *tbl8_entry = NULL;
> + uint32_t index;
> +
> + if (lpm->qsv != NULL) {
> + if (__rte_lpm_rcu_qsbr_reclaim_chunk(lpm, &index) == 0) {
> + /* Set the last reclaimed tbl8 group as VALID. */
> + struct rte_lpm_tbl_entry new_tbl8_entry = {
> + .next_hop = 0,
> + .valid = INVALID,
> + .depth = 0,
> + .valid_group = VALID,
> + };
> +
> + tbl8_entry = &lpm->tbl8[index *
> + RTE_LPM_TBL8_GROUP_NUM_ENTRIES];
> + __atomic_store(tbl8_entry, &new_tbl8_entry,
> + __ATOMIC_RELAXED);
> +
> + /* Return group index for reclaimed tbl8 group. */
> + return index;
> + }
> + }
> +
> + return -ENOSPC;
> +}
> +
> /*
> * Find, clean and allocate a tbl8.
> */
> @@ -679,14 +857,15 @@ tbl8_alloc_v20(struct rte_lpm_tbl_entry_v20 *tbl8)
> }
>
> static int32_t
> -tbl8_alloc_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t number_tbl8s)
> +tbl8_alloc_v1604(struct rte_lpm *lpm)
> {
> uint32_t group_idx; /* tbl8 group index. */
> struct rte_lpm_tbl_entry *tbl8_entry;
>
> /* Scan through tbl8 to find a free (i.e. INVALID) tbl8 group. */
> - for (group_idx = 0; group_idx < number_tbl8s; group_idx++) {
> - tbl8_entry = &tbl8[group_idx * RTE_LPM_TBL8_GROUP_NUM_ENTRIES];
> + for (group_idx = 0; group_idx < lpm->number_tbl8s; group_idx++) {
> + tbl8_entry = &lpm->tbl8[group_idx *
> + RTE_LPM_TBL8_GROUP_NUM_ENTRIES];
> /* If a free tbl8 group is found clean it and set as VALID. */
> if (!tbl8_entry->valid_group) {
> struct rte_lpm_tbl_entry new_tbl8_entry = {
> @@ -708,8 +887,8 @@ tbl8_alloc_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t number_tbl8s)
> }
> }
>
> - /* If there are no tbl8 groups free then return error. */
> - return -ENOSPC;
> + /* If there are no tbl8 groups free then check reclaim queue. */
> + return tbl8_alloc_reclaimed(lpm);
> }
>
> static void
> @@ -728,13 +907,31 @@ tbl8_free_v20(struct rte_lpm_tbl_entry_v20 *tbl8, uint32_t tbl8_group_start)
> }
>
> static void
> -tbl8_free_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t tbl8_group_start)
> +tbl8_free_v1604(struct rte_lpm *lpm, uint32_t tbl8_group_start)
> {
> - /* Set tbl8 group invalid*/
> + struct __rte_lpm_qs_item qs_item;
> struct rte_lpm_tbl_entry zero_tbl8_entry = {0};
>
> - __atomic_store(&tbl8[tbl8_group_start], &zero_tbl8_entry,
> - __ATOMIC_RELAXED);
> + if (lpm->qsv != NULL) {
> + /* Push into QSBR FIFO. */
> + qs_item.token = rte_rcu_qsbr_start(lpm->qsv);
> + qs_item.index =
> + tbl8_group_start / RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
> + if (__rte_lpm_rcu_qsbr_fifo_push(lpm->qs_fifo, &qs_item) != 0)
> + /* This should never happen as FIFO size is big enough
> + * to hold all tbl8 groups.
> + */
> + RTE_LOG(ERR, LPM, "Failed to push QSBR FIFO\n");
> +
> + /* Speculatively reclaim tbl8 groups.
> + * Help spread the reclaim work load across multiple calls.
> + */
> + __rte_lpm_rcu_qsbr_try_reclaim(lpm);
> + } else {
> + /* Set tbl8 group invalid*/
> + __atomic_store(&lpm->tbl8[tbl8_group_start], &zero_tbl8_entry,
> + __ATOMIC_RELAXED);
> + }
> }
>
> static __rte_noinline int32_t
> @@ -1037,7 +1234,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
>
> if (!lpm->tbl24[tbl24_index].valid) {
> /* Search for a free tbl8 group. */
> - tbl8_group_index = tbl8_alloc_v1604(lpm->tbl8, lpm->number_tbl8s);
> + tbl8_group_index = tbl8_alloc_v1604(lpm);
>
> /* Check tbl8 allocation was successful. */
> if (tbl8_group_index < 0) {
> @@ -1083,7 +1280,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
> } /* If valid entry but not extended calculate the index into Table8. */
> else if (lpm->tbl24[tbl24_index].valid_group == 0) {
> /* Search for free tbl8 group. */
> - tbl8_group_index = tbl8_alloc_v1604(lpm->tbl8, lpm->number_tbl8s);
> + tbl8_group_index = tbl8_alloc_v1604(lpm);
>
> if (tbl8_group_index < 0) {
> return tbl8_group_index;
> @@ -1818,7 +2015,7 @@ delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
> */
> lpm->tbl24[tbl24_index].valid = 0;
> __atomic_thread_fence(__ATOMIC_RELEASE);
> - tbl8_free_v1604(lpm->tbl8, tbl8_group_start);
> + tbl8_free_v1604(lpm, tbl8_group_start);
> } else if (tbl8_recycle_index > -1) {
> /* Update tbl24 entry. */
> struct rte_lpm_tbl_entry new_tbl24_entry = {
> @@ -1834,7 +2031,7 @@ delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
> __atomic_store(&lpm->tbl24[tbl24_index], &new_tbl24_entry,
> __ATOMIC_RELAXED);
> __atomic_thread_fence(__ATOMIC_RELEASE);
> - tbl8_free_v1604(lpm->tbl8, tbl8_group_start);
> + tbl8_free_v1604(lpm, tbl8_group_start);
> }
> #undef group_idx
> return 0;
> diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h
> index 906ec4483..5079fb262 100644
> --- a/lib/librte_lpm/rte_lpm.h
> +++ b/lib/librte_lpm/rte_lpm.h
> @@ -1,5 +1,6 @@
> /* SPDX-License-Identifier: BSD-3-Clause
> * Copyright(c) 2010-2014 Intel Corporation
> + * Copyright(c) 2019 Arm Limited
> */
>
> #ifndef _RTE_LPM_H_
> @@ -21,6 +22,7 @@
> #include <rte_common.h>
> #include <rte_vect.h>
> #include <rte_compat.h>
> +#include <rte_rcu_qsbr.h>
>
> #ifdef __cplusplus
> extern "C" {
> @@ -186,6 +188,8 @@ struct rte_lpm {
> __rte_cache_aligned; /**< LPM tbl24 table. */
> struct rte_lpm_tbl_entry *tbl8; /**< LPM tbl8 table. */
> struct rte_lpm_rule *rules_tbl; /**< LPM rules. */
> + struct rte_rcu_qsbr *qsv; /**< RCU QSBR variable for tbl8 group.*/
> + struct rte_ring *qs_fifo; /**< RCU QSBR reclaiming queue. */
> };
>
> /**
> @@ -248,6 +252,24 @@ rte_lpm_free_v20(struct rte_lpm_v20 *lpm);
> void
> rte_lpm_free_v1604(struct rte_lpm *lpm);
>
> +/**
> + * Associate RCU QSBR variable with an LPM object.
> + *
> + * @param lpm
> + * the lpm object to add RCU QSBR
> + * @param v
> + * RCU QSBR variable
> + * @return
> + * On success - 0
> + * On error - 1 with error code set in rte_errno.
> + * Possible rte_errno codes are:
> + * - EINVAL - invalid pointer
> + * - EEXIST - already added QSBR
> + * - ENOMEM - memory allocation failure
> + */
> +__rte_experimental
> +int rte_lpm_rcu_qsbr_add(struct rte_lpm *lpm, struct rte_rcu_qsbr *v);
> +
> /**
> * Add a rule to the LPM table.
> *
> diff --git a/lib/librte_lpm/rte_lpm_version.map b/lib/librte_lpm/rte_lpm_version.map
> index 90beac853..b353aabd2 100644
> --- a/lib/librte_lpm/rte_lpm_version.map
> +++ b/lib/librte_lpm/rte_lpm_version.map
> @@ -44,3 +44,9 @@ DPDK_17.05 {
> rte_lpm6_lookup_bulk_func;
>
> } DPDK_16.04;
> +
> +EXPERIMENTAL {
> + global:
> +
> + rte_lpm_rcu_qsbr_add;
> +};
> diff --git a/lib/meson.build b/lib/meson.build
> index e5ff83893..3a96f005d 100644
> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -11,6 +11,7 @@
> libraries = [
> 'kvargs', # eal depends on kvargs
> 'eal', # everything depends on eal
> + 'rcu', # hash and lpm depends on this
> 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
> 'cmdline',
> 'metrics', # bitrate/latency stats depends on this
> @@ -22,7 +23,7 @@ libraries = [
> 'gro', 'gso', 'ip_frag', 'jobstats',
> 'kni', 'latencystats', 'lpm', 'member',
> 'power', 'pdump', 'rawdev',
> - 'rcu', 'reorder', 'sched', 'security', 'stack', 'vhost',
> + 'reorder', 'sched', 'security', 'stack', 'vhost',
> # ipsec lib depends on net, crypto and security
> 'ipsec',
> # add pkt framework libs which use other libs from above
--
Regards,
Vladimir
next prev parent reply other threads:[~2019-09-18 16:16 UTC|newest]
Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 6:34 [dpdk-dev] [RFC PATCH 0/3] RCU integration with LPM library Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 1/3] doc/rcu: add RCU integration design details Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 2/3] lib/ring: add peek API Ruifeng Wang
2019-08-22 6:34 ` [dpdk-dev] [RFC PATCH 3/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2019-08-23 1:23 ` Stephen Hemminger
2019-08-26 3:11 ` Ruifeng Wang (Arm Technology China)
2019-08-26 5:32 ` Honnappa Nagarahalli
2019-08-22 15:52 ` [dpdk-dev] [RFC PATCH 0/3] RCU integration with LPM library Honnappa Nagarahalli
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 0/6] " Ruifeng Wang
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 1/6] doc/rcu: add RCU integration design details Ruifeng Wang
2019-09-06 19:44 ` Honnappa Nagarahalli
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 2/6] lib/ring: add peek API Ruifeng Wang
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 3/6] lib/lpm: integrate RCU QSBR Ruifeng Wang
2019-09-06 19:44 ` Honnappa Nagarahalli
2019-09-18 16:15 ` Medvedkin, Vladimir [this message]
2019-09-19 6:17 ` Ruifeng Wang (Arm Technology China)
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 4/6] app/test: add test case for LPM RCU integration Ruifeng Wang
2019-09-06 19:45 ` Honnappa Nagarahalli
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 5/6] test/lpm: reset total time Ruifeng Wang
2019-09-18 16:17 ` Medvedkin, Vladimir
2019-09-19 6:22 ` Ruifeng Wang (Arm Technology China)
2019-09-06 9:45 ` [dpdk-dev] [PATCH v2 6/6] test/lpm: add RCU integration performance tests Ruifeng Wang
2019-09-06 19:46 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 0/3] Add RCU reclamation APIs Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 1/3] lib/ring: add peek API Honnappa Nagarahalli
2019-10-02 18:42 ` Ananyev, Konstantin
2019-10-03 19:49 ` Honnappa Nagarahalli
2019-10-07 9:01 ` Ananyev, Konstantin
2019-10-09 4:25 ` Honnappa Nagarahalli
2019-10-10 15:09 ` Ananyev, Konstantin
2019-10-11 5:03 ` Honnappa Nagarahalli
2019-10-11 14:41 ` Ananyev, Konstantin
2019-10-11 18:28 ` Honnappa Nagarahalli
2019-10-13 20:09 ` Ananyev, Konstantin
2019-10-14 4:11 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 2/3] lib/rcu: add resource reclamation APIs Honnappa Nagarahalli
2019-10-02 17:39 ` Ananyev, Konstantin
2019-10-03 6:29 ` Honnappa Nagarahalli
2019-10-03 12:26 ` Ananyev, Konstantin
2019-10-04 6:07 ` Honnappa Nagarahalli
2019-10-07 10:46 ` Ananyev, Konstantin
2019-10-13 4:35 ` Honnappa Nagarahalli
2019-10-02 18:50 ` Ananyev, Konstantin
2019-10-03 6:42 ` Honnappa Nagarahalli
2019-10-03 11:52 ` Ananyev, Konstantin
2019-10-04 19:01 ` Medvedkin, Vladimir
2019-10-07 13:11 ` Medvedkin, Vladimir
2019-10-13 3:02 ` Honnappa Nagarahalli
2019-10-15 16:48 ` Medvedkin, Vladimir
2019-10-18 3:47 ` Honnappa Nagarahalli
2019-10-01 6:29 ` [dpdk-dev] [PATCH v3 3/3] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-03-29 20:57 ` [dpdk-dev] [PATCH v3 0/3] Add RCU reclamation APIs Thomas Monjalon
2020-03-30 17:37 ` Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 0/4] " Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 1/4] lib/rcu: add resource " Honnappa Nagarahalli
2020-04-07 17:39 ` Ananyev, Konstantin
2020-04-19 23:22 ` Honnappa Nagarahalli
2020-04-20 8:19 ` Ananyev, Konstantin
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 2/4] test/rcu: test cases for RCU defer queue APIs Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 3/4] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-04-03 18:41 ` [dpdk-dev] [PATCH v4 4/4] lib/rcu: add additional debug logs Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 0/4] Add RCU reclamation APIs Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 1/4] lib/rcu: add resource " Honnappa Nagarahalli
2020-04-22 8:36 ` Ananyev, Konstantin
2020-04-22 8:42 ` David Marchand
2020-04-22 8:51 ` David Marchand
2020-04-22 9:26 ` Ananyev, Konstantin
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 2/4] test/rcu: test cases for RCU defer queue APIs Honnappa Nagarahalli
2020-04-22 8:27 ` Ananyev, Konstantin
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 3/4] doc/rcu: add RCU integration design details Honnappa Nagarahalli
2020-04-22 3:30 ` [dpdk-dev] [PATCH v5 4/4] lib/rcu: add additional debug logs Honnappa Nagarahalli
2020-04-22 8:25 ` Ananyev, Konstantin
2020-04-22 18:46 ` [dpdk-dev] [PATCH v5 0/4] Add RCU reclamation APIs David Marchand
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 0/3] RCU integration with LPM library Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 1/3] lib/lpm: integrate RCU QSBR Honnappa Nagarahalli
2019-10-04 16:05 ` Medvedkin, Vladimir
2019-10-09 3:48 ` Honnappa Nagarahalli
2019-10-07 9:21 ` Ananyev, Konstantin
2019-10-13 4:36 ` Honnappa Nagarahalli
2019-10-15 11:15 ` Ananyev, Konstantin
2019-10-18 3:32 ` Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 2/3] app/test: add test case for LPM RCU integration Honnappa Nagarahalli
2019-10-01 18:28 ` [dpdk-dev] [PATCH v3 3/3] test/lpm: add RCU integration performance tests Honnappa Nagarahalli
2019-10-02 13:02 ` Aaron Conole
2019-10-03 9:09 ` Bruce Richardson
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 0/3] RCU integration with LPM library Ruifeng Wang
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-06-08 18:46 ` Honnappa Nagarahalli
2020-06-18 17:36 ` Medvedkin, Vladimir
2020-06-18 17:21 ` Medvedkin, Vladimir
2020-06-22 5:46 ` Ruifeng Wang
2020-06-23 4:34 ` Honnappa Nagarahalli
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-06-08 5:16 ` [dpdk-dev] [PATCH v4 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 0/3] RCU integration with LPM library Ruifeng Wang
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-06-29 11:56 ` David Marchand
2020-06-29 12:55 ` Bruce Richardson
2020-06-30 10:35 ` Kinsella, Ray
2020-07-03 7:43 ` David Marchand
2020-07-04 17:00 ` Ruifeng Wang
2020-06-30 10:33 ` Kinsella, Ray
2020-06-29 8:02 ` [dpdk-dev] [PATCH v5 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-06-29 8:03 ` [dpdk-dev] [PATCH v5 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-07 14:40 ` [dpdk-dev] [PATCH v6 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-08 12:36 ` Medvedkin, Vladimir
2020-07-08 14:30 ` David Marchand
2020-07-08 15:34 ` Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-08 12:37 ` Medvedkin, Vladimir
2020-07-08 14:00 ` Ruifeng Wang
2020-07-07 15:15 ` [dpdk-dev] [PATCH v7 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-08 12:37 ` Medvedkin, Vladimir
2020-07-08 14:07 ` Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-09 11:49 ` David Marchand
2020-07-09 14:35 ` Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-09 8:02 ` [dpdk-dev] [PATCH v8 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-09 15:42 ` [dpdk-dev] [PATCH v9 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 0/3] RCU integration with LPM library Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 1/3] lib/lpm: integrate RCU QSBR Ruifeng Wang
2020-07-10 2:29 ` Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 2/3] test/lpm: add LPM RCU integration functional tests Ruifeng Wang
2020-07-10 2:22 ` [dpdk-dev] [PATCH v10 3/3] test/lpm: add RCU integration performance tests Ruifeng Wang
2020-07-10 2:29 ` Ruifeng Wang
2020-07-10 12:21 ` [dpdk-dev] [PATCH v10 0/3] RCU integration with LPM library David Marchand
2020-07-10 14:34 ` Ruifeng Wang
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