From 52f993b8e89487ec9ee15a7fb4979e0f09a45b27 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Wed, 8 Mar 2017 23:13:28 -0800 Subject: Upgrade to 4.4.50-rt62 The current kernel is based on rt kernel v4.4.6-rt14. We will upgrade it to 4.4.50-rt62. The command to achieve it is: a) Clone a git repo from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git b) Get the diff between this two changesets: git diff 640eca2901f3435e616157b11379d3223a44b391 705619beeea1b0b48219a683fd1a901a86fdaf5e where the two commits are: [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 640eca2901f3435e616157b11379d3223a44b391 640eca2901f3 v4.4.6-rt14 localversion-rt [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 705619beeea1b0b48219a683fd1a901a86fdaf5e 705619beeea1 Linux 4.4.50-rt62 localversion-rt c) One patch has been backported thus revert the patch before applying. filterdiff -p1 -x scripts/package/Makefile ~/tmp/v4.4.6-rt14-4.4.50-rt62.diff |patch -p1 --dry-run Upstream status: backport Change-Id: I244d57a32f6066e5a5b9915f9fbf99e7bbca6e01 Signed-off-by: Yunhong Jiang --- kernel/drivers/scsi/aacraid/linit.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'kernel/drivers/scsi/aacraid/linit.c') diff --git a/kernel/drivers/scsi/aacraid/linit.c b/kernel/drivers/scsi/aacraid/linit.c index 3b6e5c67e..aa6eccb89 100644 --- a/kernel/drivers/scsi/aacraid/linit.c +++ b/kernel/drivers/scsi/aacraid/linit.c @@ -1404,8 +1404,18 @@ static int aac_acquire_resources(struct aac_dev *dev) aac_adapter_enable_int(dev); - if (!dev->sync_mode) + /*max msix may change after EEH + * Re-assign vectors to fibs + */ + aac_fib_vector_assign(dev); + + if (!dev->sync_mode) { + /* After EEH recovery or suspend resume, max_msix count + * may change, therfore updating in init as well. + */ aac_adapter_start(dev); + dev->init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix); + } return 0; error_iounmap: -- cgit 1.2.3-korg