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McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org Subject: [PATCH tip/core/rcu 0/3] SRCU updates for v4.20/v5.0 Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18082921-0064-0000-0000-00000343F9DF X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009636; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000266; SDB=6.01080718; UDB=6.00557482; IPR=6.00860704; MB=3.00023001; MTD=3.00000008; XFM=3.00000015; UTC=2018-08-29 21:20:40 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18082921-0065-0000-0000-00003A782405 Message-Id: <20180829212036.GA22033@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-08-29_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=587 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1808290206 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series allows call_srcu() to be used during very early boot: 1. Make call_srcu() available during very early boot. 2. Test early boot call_srcu(). 3. Make early-boot call_srcu() reuse workqueue lists. Thanx, Paul ------------------------------------------------------------------------ include/linux/srcutiny.h | 4 - include/linux/srcutree.h | 17 +++-- kernel/rcu/rcu.h | 6 ++ kernel/rcu/srcutiny.c | 39 ++++++++++--- kernel/rcu/srcutree.c | 36 +++++++++--- kernel/rcu/tiny.c | 1 kernel/rcu/tree.c | 1 kernel/rcu/update.c | 9 +++ tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot | 1 tools/testing/selftests/rcutorture/configs/rcu/SRCU-u.boot | 1 tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot | 1 11 files changed, 92 insertions(+), 24 deletions(-)