提交 e39f0ca6 编写于 作者: K Kan Liang 提交者: Yang Yingliang

perf/x86/intel/uncore: Fix M2M event umask for Ice Lake server

mainline inclusion
from mainline-v5.13-rc6
commit 848ff376
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V
CVE: NA

--------------------------------

Perf tool errors out with the latest event list for the Ice Lake server.

event syntax error: 'unc_m2m_imc_reads.to_pmm'
                           \___ value too big for format, maximum is 255

The same as the Snow Ridge server, the M2M uncore unit in the Ice Lake
server has the unit mask extension field as well.

Fixes: 2b3b76b5 ("perf/x86/intel/uncore: Add Ice Lake server uncore support")
Reported-by: NJin Yao <yao.jin@linux.intel.com>
Signed-off-by: NKan Liang <kan.liang@linux.intel.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/1622552943-119174-1-git-send-email-kan.liang@linux.intel.comSigned-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NYang Jihong <yangjihong1@huawei.com>
Reviewed-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
上级 66a7d3e5
......@@ -4842,9 +4842,10 @@ static struct intel_uncore_type icx_uncore_m2m = {
.perf_ctr = SNR_M2M_PCI_PMON_CTR0,
.event_ctl = SNR_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
.box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
.ops = &snr_m2m_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
.format_group = &snr_m2m_uncore_format_group,
};
static struct attribute *icx_upi_uncore_formats_attr[] = {
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册