linuxkpi: add synchronize_srcu_expedited
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Authored by ashafer on May 10 2020, 5:12 PM.

Details

Reviewers

• hselasky
manu

Commits

rS361925: MFC r361110:
rS361924: MFC r361110:
rS361110: Implement synchronize_srcu_expedited() in the LinuxKPI.

Summary

This just straight up wraps the already existing synchronize_srcu.

Required for drm 5.2

Test Plan

Tested using drm5.2 without any known issues.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

ashafer created this revision.May 10 2020, 5:12 PM

Herald added subscribers: Contributor Reviews (src), emaste, imp. · View Herald TranscriptMay 10 2020, 5:12 PM

ashafer requested review of this revision.May 10 2020, 5:12 PM

Harbormaster completed remote builds in B31015: Diff 71617.May 10 2020, 5:12 PM

ashafer added reviewers: • hselasky, manu.May 10 2020, 5:13 PM

I think that the expedited funcs do more than a simple sync but I'm not able to tell what for now ...
What do you think about this @hselasky ?

It is fine.

In D24798#547428, @hselasky wrote:

It is fine.

Ok, will you commit ?

Sure.

• hselasky accepted this revision.May 16 2020, 2:24 PM

This revision is now accepted and ready to land.May 16 2020, 2:24 PM

Closed by commit rS361110: Implement synchronize_srcu_expedited() in the LinuxKPI. (authored by • hselasky). · Explain WhyMay 16 2020, 2:28 PM

This revision was automatically updated to reflect the committed changes.

• hselasky added a commit: rS361110: Implement synchronize_srcu_expedited() in the LinuxKPI..

• hselasky added a commit: rS361924: MFC r361110:.Jun 8 2020, 9:39 AM

• hselasky added a commit: rS361925: MFC r361110:.

Revision Contents
Changeset List

Path

Size

head/

sys/

compat/

linuxkpi/

common/

include/

linux/

srcu.h

4 lines

Diff 71855

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head/sys/compat/linuxkpi/common/include/linux/srcu.h

Show First 20 Lines • Show All 764 Lines • ▼ Show 20 Lines	#endif
if (cio->num_matches >= ionum) {		if (cio->num_matches >= ionum) {
error = 0;		error = 0;
break;		break;
}		}

#ifdef PRE7_COMPAT		#ifdef PRE7_COMPAT
#ifdef COMPAT_FREEBSD32		#ifdef COMPAT_FREEBSD32
if (cmd == PCIOCGETCONF_OLD32) {		if (cmd == PCIOCGETCONF_OLD32) {
		memset(&conf_old32, 0,
		sizeof(conf_old32));
conf_old32.pc_sel.pc_bus =		conf_old32.pc_sel.pc_bus =
dinfo->conf.pc_sel.pc_bus;		dinfo->conf.pc_sel.pc_bus;
conf_old32.pc_sel.pc_dev =		conf_old32.pc_sel.pc_dev =
dinfo->conf.pc_sel.pc_dev;		dinfo->conf.pc_sel.pc_dev;
conf_old32.pc_sel.pc_func =		conf_old32.pc_sel.pc_func =
dinfo->conf.pc_sel.pc_func;		dinfo->conf.pc_sel.pc_func;
conf_old32.pc_hdr = dinfo->conf.pc_hdr;		conf_old32.pc_hdr = dinfo->conf.pc_hdr;
conf_old32.pc_subvendor =		conf_old32.pc_subvendor =
Show All 17 Lines	#ifdef COMPAT_FREEBSD32
sizeof(conf_old32.pd_name));		sizeof(conf_old32.pd_name));
conf_old32.pd_name[PCI_MAXNAMELEN] = 0;		conf_old32.pd_name[PCI_MAXNAMELEN] = 0;
conf_old32.pd_unit =		conf_old32.pd_unit =
(uint32_t)dinfo->conf.pd_unit;		(uint32_t)dinfo->conf.pd_unit;
confdata = &conf_old32;		confdata = &conf_old32;
} else		} else
#endif /* COMPAT_FREEBSD32 */		#endif /* COMPAT_FREEBSD32 */
if (cmd == PCIOCGETCONF_OLD) {		if (cmd == PCIOCGETCONF_OLD) {
		memset(&conf_old, 0, sizeof(conf_old));
conf_old.pc_sel.pc_bus =		conf_old.pc_sel.pc_bus =
dinfo->conf.pc_sel.pc_bus;		dinfo->conf.pc_sel.pc_bus;
conf_old.pc_sel.pc_dev =		conf_old.pc_sel.pc_dev =
dinfo->conf.pc_sel.pc_dev;		dinfo->conf.pc_sel.pc_dev;
conf_old.pc_sel.pc_func =		conf_old.pc_sel.pc_func =
dinfo->conf.pc_sel.pc_func;		dinfo->conf.pc_sel.pc_func;
conf_old.pc_hdr = dinfo->conf.pc_hdr;		conf_old.pc_hdr = dinfo->conf.pc_hdr;
conf_old.pc_subvendor =		conf_old.pc_subvendor =
▲ Show 20 Lines • Show All 210 Lines • Show Last 20 Lines

linuxkpi: add synchronize_srcu_expeditedClosedPublicActions