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Date: Fri, 14 Apr 2017 10:30:00 -0700 From: Dan Williams <dan.j.williams@...el.com> To: "linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org> Cc: Linux ACPI <linux-acpi@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Vishal L Verma <vishal.l.verma@...el.com> Subject: Re: [PATCH 5/5] acpi, nfit: limit ->flush_probe() to initialization work On Fri, Apr 14, 2017 at 9:58 AM, Dan Williams <dan.j.williams@...el.com> wrote: > The nvdimm probe flushing mechanism gives userspace a sync point where > it knows all asynchronous driver probe sequences have completed. > However, it need not wait for other asynchronous actions, like > on-demand address-range-scrub. Track the init work separately from other > work in the workqueue, and only flush the former. > > Signed-off-by: Dan Williams <dan.j.williams@...el.com> > --- > drivers/acpi/nfit/core.c | 13 ++++++++++--- > drivers/acpi/nfit/nfit.h | 1 + > 2 files changed, 11 insertions(+), 3 deletions(-) > > diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c > index 06738df477db..17cac9d369e0 100644 > --- a/drivers/acpi/nfit/core.c > +++ b/drivers/acpi/nfit/core.c > @@ -738,7 +738,7 @@ static void nfit_mem_init_bdw(struct acpi_nfit_desc *acpi_desc, > } > } > > -static int nfit_mem_dcr_init(struct acpi_nfit_desc *acpi_desc, > +static int __nfit_mem_init(struct acpi_nfit_desc *acpi_desc, > struct acpi_nfit_system_address *spa) > { > struct nfit_mem *nfit_mem, *found; > @@ -898,7 +898,7 @@ static int nfit_mem_init(struct acpi_nfit_desc *acpi_desc) > * BDWs are optional. > */ > list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { > - rc = nfit_mem_dcr_init(acpi_desc, nfit_spa->spa); > + rc = __nfit_mem_init(acpi_desc, nfit_spa->spa); Whoops, this function rename should have been folded into the previous patch.
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