Re: [PATCH 08/12] IB/ehca: Replace get_paca()->paca_index by the more portable smp_processor_id()
From: Nathan Lynch <hidden>
Date: 2007-09-11 14:52:00
Also in:
lkml
Hi, Joachim Fenkes wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Joachim Fenkes <redacted> --- drivers/infiniband/hw/ehca/ehca_tools.h | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-)diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h index f9b264b..863f972 100644 --- a/drivers/infiniband/hw/ehca/ehca_tools.h +++ b/drivers/infiniband/hw/ehca/ehca_tools.h@@ -73,37 +73,37 @@ extern int ehca_debug_level; if (unlikely(ehca_debug_level)) \ dev_printk(KERN_DEBUG, (ib_dev)->dma_device, \ "PU%04x EHCA_DBG:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, \ + smp_processor_id(), __FUNCTION__, \ ## arg); \ } while (0) #define ehca_info(ib_dev, format, arg...) \ dev_info((ib_dev)->dma_device, "PU%04x EHCA_INFO:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + smp_processor_id(), __FUNCTION__, ## arg) #define ehca_warn(ib_dev, format, arg...) \ dev_warn((ib_dev)->dma_device, "PU%04x EHCA_WARN:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + smp_processor_id(), __FUNCTION__, ## arg) #define ehca_err(ib_dev, format, arg...) \ dev_err((ib_dev)->dma_device, "PU%04x EHCA_ERR:%s " format "\n", \ - get_paca()->paca_index, __FUNCTION__, ## arg) + smp_processor_id(), __FUNCTION__, ## arg)
I think I see these macros used in preemptible code (e.g. ehca_probe), where smp_processor_id() will print a warning when CONFIG_DEBUG_PREEMPT=y. Probably better to use raw_smp_processor_id.