Release 4.11 drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
/*
* Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <linux/highmem.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
enum {
MLX5_PAGES_CANT_GIVE = 0,
MLX5_PAGES_GIVE = 1,
MLX5_PAGES_TAKE = 2
};
struct mlx5_pages_req {
struct mlx5_core_dev *dev;
u16 func_id;
s32 npages;
struct work_struct work;
};
struct fw_page {
struct rb_node rb_node;
u64 addr;
struct page *page;
u16 func_id;
unsigned long bitmask;
struct list_head list;
unsigned free_count;
};
enum {
MAX_RECLAIM_TIME_MSECS = 5000,
MAX_RECLAIM_VFS_PAGES_TIME_MSECS = 2 * 1000 * 60,
};
enum {
MLX5_MAX_RECLAIM_TIME_MILI = 5000,
MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
};
static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id)
{
struct rb_root *root = &dev->priv.page_root;
struct rb_node **new = &root->rb_node;
struct rb_node *parent = NULL;
struct fw_page *nfp;
struct fw_page *tfp;
int i;
while (*new) {
parent = *new;
tfp = rb_entry(parent, struct fw_page, rb_node);
if (tfp->addr < addr)
new = &parent->rb_left;
else if (tfp->addr > addr)
new = &parent->rb_right;
else
return -EEXIST;
}
nfp = kzalloc(sizeof(*nfp), GFP_KERNEL);
if (!nfp)
return -ENOMEM;
nfp->addr = addr;
nfp->page = page;
nfp->func_id = func_id;
nfp->free_count = MLX5_NUM_4K_IN_PAGE;
for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++)
set_bit(i, &nfp->bitmask);
rb_link_node(&nfp->rb_node, parent, new);
rb_insert_color(&nfp->rb_node, root);
list_add(&nfp->list, &dev->priv.free_list);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 234 | 100.00% | 2 | 100.00% |
Total | 234 | 100.00% | 2 | 100.00% |
static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr)
{
struct rb_root *root = &dev->priv.page_root;
struct rb_node *tmp = root->rb_node;
struct fw_page *result = NULL;
struct fw_page *tfp;
while (tmp) {
tfp = rb_entry(tmp, struct fw_page, rb_node);
if (tfp->addr < addr) {
tmp = tmp->rb_left;
} else if (tfp->addr > addr) {
tmp = tmp->rb_right;
} else {
result = tfp;
break;
}
}
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 111 | 100.00% | 2 | 100.00% |
Total | 111 | 100.00% | 2 | 100.00% |
static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
s32 *npages, int boot)
{
u32 out[MLX5_ST_SZ_DW(query_pages_out)] = {0};
u32 in[MLX5_ST_SZ_DW(query_pages_in)] = {0};
int err;
MLX5_SET(query_pages_in, in, opcode, MLX5_CMD_OP_QUERY_PAGES);
MLX5_SET(query_pages_in, in, op_mod, boot ?
MLX5_QUERY_PAGES_IN_OP_MOD_BOOT_PAGES :
MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
*npages = MLX5_GET(query_pages_out, out, num_pages);
*func_id = MLX5_GET(query_pages_out, out, function_id);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 74 | 56.06% | 3 | 60.00% |
Saeed Mahameed | 47 | 35.61% | 1 | 20.00% |
Moshe Lazer | 11 | 8.33% | 1 | 20.00% |
Total | 132 | 100.00% | 5 | 100.00% |
static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr)
{
struct fw_page *fp;
unsigned n;
if (list_empty(&dev->priv.free_list))
return -ENOMEM;
fp = list_entry(dev->priv.free_list.next, struct fw_page, list);
n = find_first_bit(&fp->bitmask, 8 * sizeof(fp->bitmask));
if (n >= MLX5_NUM_4K_IN_PAGE) {
mlx5_core_warn(dev, "alloc 4k bug\n");
return -ENOENT;
}
clear_bit(n, &fp->bitmask);
fp->free_count--;
if (!fp->free_count)
list_del(&fp->list);
*addr = fp->addr + n * MLX5_ADAPTER_PAGE_SIZE;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 139 | 100.00% | 2 | 100.00% |
Total | 139 | 100.00% | 2 | 100.00% |
#define MLX5_U64_4K_PAGE_MASK ((~(u64)0U) << PAGE_SHIFT)
static void free_4k(struct mlx5_core_dev *dev, u64 addr)
{
struct fw_page *fwp;
int n;
fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK);
if (!fwp) {
mlx5_core_warn(dev, "page not found\n");
return;
}
n = (addr & ~MLX5_U64_4K_PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT;
fwp->free_count++;
set_bit(n, &fwp->bitmask);
if (fwp->free_count == MLX5_NUM_4K_IN_PAGE) {
rb_erase(&fwp->rb_node, &dev->priv.page_root);
if (fwp->free_count != 1)
list_del(&fwp->list);
dma_unmap_page(&dev->pdev->dev, addr & MLX5_U64_4K_PAGE_MASK,
PAGE_SIZE, DMA_BIDIRECTIONAL);
__free_page(fwp->page);
kfree(fwp);
} else if (fwp->free_count == 1) {
list_add(&fwp->list, &dev->priv.free_list);
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 168 | 98.25% | 3 | 75.00% |
Honggang Li | 3 | 1.75% | 1 | 25.00% |
Total | 171 | 100.00% | 4 | 100.00% |
static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
{
struct page *page;
u64 zero_addr = 1;
u64 addr;
int err;
int nid = dev_to_node(&dev->pdev->dev);
page = alloc_pages_node(nid, GFP_HIGHUSER, 0);
if (!page) {
mlx5_core_warn(dev, "failed to allocate page\n");
return -ENOMEM;
}
map:
addr = dma_map_page(&dev->pdev->dev, page, 0,
PAGE_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&dev->pdev->dev, addr)) {
mlx5_core_warn(dev, "failed dma mapping page\n");
err = -ENOMEM;
goto err_mapping;
}
/* Firmware doesn't support page with physical address 0 */
if (addr == 0) {
zero_addr = addr;
goto map;
}
err = insert_page(dev, addr, page, func_id);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE,
DMA_BIDIRECTIONAL);
}
err_mapping:
if (err)
__free_page(page);
if (zero_addr == 0)
dma_unmap_page(&dev->pdev->dev, zero_addr, PAGE_SIZE,
DMA_BIDIRECTIONAL);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 167 | 76.26% | 3 | 75.00% |
Noa Osherovich | 52 | 23.74% | 1 | 25.00% |
Total | 219 | 100.00% | 4 | 100.00% |
static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id)
{
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0};
int err;
MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES);
MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_CANT_GIVE);
MLX5_SET(manage_pages_in, in, function_id, func_id);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
mlx5_core_warn(dev, "page notify failed func_id(%d) err(%d)\n",
func_id, err);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 66 | 58.93% | 1 | 50.00% |
Saeed Mahameed | 46 | 41.07% | 1 | 50.00% |
Total | 112 | 100.00% | 2 | 100.00% |
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int notify_fail)
{
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
u64 addr;
int err;
u32 *in;
int i;
inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]);
in = mlx5_vzalloc(inlen);
if (!in) {
err = -ENOMEM;
mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
goto out_free;
}
for (i = 0; i < npages; i++) {
retry:
err = alloc_4k(dev, &addr);
if (err) {
if (err == -ENOMEM)
err = alloc_system_page(dev, func_id);
if (err)
goto out_4k;
goto retry;
}
MLX5_ARRAY_SET64(manage_pages_in, in, pas, i, addr);
}
MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES);
MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_GIVE);
MLX5_SET(manage_pages_in, in, function_id, func_id);
MLX5_SET(manage_pages_in, in, input_num_entries, npages);
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
if (err) {
mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n",
func_id, npages, err);
goto out_4k;
}
dev->priv.fw_pages += npages;
if (func_id)
dev->priv.vfs_pages += npages;
mlx5_core_dbg(dev, "err %d\n", err);
kvfree(in);
return 0;
out_4k:
for (i--; i >= 0; i--)
free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]));
out_free:
kvfree(in);
if (notify_fail)
page_notify_fail(dev, func_id);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 279 | 81.10% | 5 | 62.50% |
Saeed Mahameed | 62 | 18.02% | 1 | 12.50% |
Tom Herbert | 2 | 0.58% | 1 | 12.50% |
Al Viro | 1 | 0.29% | 1 | 12.50% |
Total | 344 | 100.00% | 8 | 100.00% |
static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
u32 *in, int in_size, u32 *out, int out_size)
{
struct fw_page *fwp;
struct rb_node *p;
u32 func_id;
u32 npages;
u32 i = 0;
if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
return mlx5_cmd_exec(dev, in, in_size, out, out_size);
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
func_id = MLX5_GET(manage_pages_in, in, function_id);
p = rb_first(&dev->priv.page_root);
while (p && i < npages) {
fwp = rb_entry(p, struct fw_page, rb_node);
p = rb_next(p);
if (fwp->func_id != func_id)
continue;
MLX5_ARRAY_SET64(manage_pages_out, out, pas, i, fwp->addr);
i++;
}
MLX5_SET(manage_pages_out, out, output_num_entries, i);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Daniel Jurgens | 119 | 68.79% | 1 | 20.00% |
Mohamad Haj Yahia | 30 | 17.34% | 1 | 20.00% |
Saeed Mahameed | 22 | 12.72% | 2 | 40.00% |
Tom Herbert | 2 | 1.16% | 1 | 20.00% |
Total | 173 | 100.00% | 5 | 100.00% |
static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
int *nclaimed)
{
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0};
int num_claimed;
u32 *out;
int err;
int i;
if (nclaimed)
*nclaimed = 0;
outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
out = mlx5_vzalloc(outlen);
if (!out)
return -ENOMEM;
MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES);
MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_TAKE);
MLX5_SET(manage_pages_in, in, function_id, func_id);
MLX5_SET(manage_pages_in, in, input_num_entries, npages);
mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen);
err = reclaim_pages_cmd(dev, in, sizeof(in), out, outlen);
if (err) {
mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
num_claimed = MLX5_GET(manage_pages_out, out, output_num_entries);
if (num_claimed > npages) {
mlx5_core_warn(dev, "fw returned %d, driver asked %d => corruption\n",
num_claimed, npages);
err = -EINVAL;
goto out_free;
}
for (i = 0; i < num_claimed; i++)
free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]));
if (nclaimed)
*nclaimed = num_claimed;
dev->priv.fw_pages -= num_claimed;
if (func_id)
dev->priv.vfs_pages -= num_claimed;
out_free:
kvfree(out);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 213 | 72.95% | 3 | 50.00% |
Saeed Mahameed | 66 | 22.60% | 1 | 16.67% |
Daniel Jurgens | 12 | 4.11% | 1 | 16.67% |
Al Viro | 1 | 0.34% | 1 | 16.67% |
Total | 292 | 100.00% | 6 | 100.00% |
static void pages_work_handler(struct work_struct *work)
{
struct mlx5_pages_req *req = container_of(work, struct mlx5_pages_req, work);
struct mlx5_core_dev *dev = req->dev;
int err = 0;
if (req->npages < 0)
err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL);
else if (req->npages > 0)
err = give_pages(dev, req->func_id, req->npages, 1);
if (err)
mlx5_core_warn(dev, "%s fail %d\n",
req->npages < 0 ? "reclaim" : "give", err);
kfree(req);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 122 | 100.00% | 1 | 100.00% |
Total | 122 | 100.00% | 1 | 100.00% |
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
s32 npages)
{
struct mlx5_pages_req *req;
req = kzalloc(sizeof(*req), GFP_ATOMIC);
if (!req) {
mlx5_core_warn(dev, "failed to allocate pages request\n");
return;
}
req->dev = dev;
req->func_id = func_id;
req->npages = npages;
INIT_WORK(&req->work, pages_work_handler);
queue_work(dev->priv.pg_wq, &req->work);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 90 | 98.90% | 1 | 50.00% |
Moshe Lazer | 1 | 1.10% | 1 | 50.00% |
Total | 91 | 100.00% | 2 | 100.00% |
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot)
{
u16 uninitialized_var(func_id);
s32 uninitialized_var(npages);
int err;
err = mlx5_cmd_query_pages(dev, &func_id, &npages, boot);
if (err)
return err;
mlx5_core_dbg(dev, "requested %d %s pages for func_id 0x%x\n",
npages, boot ? "boot" : "init", func_id);
return give_pages(dev, func_id, npages, 0);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 66 | 83.54% | 2 | 66.67% |
Moshe Lazer | 13 | 16.46% | 1 | 33.33% |
Total | 79 | 100.00% | 3 | 100.00% |
enum {
MLX5_BLKS_FOR_RECLAIM_PAGES = 12
};
static int optimal_reclaimed_pages(void)
{
struct mlx5_cmd_prot_block *block;
struct mlx5_cmd_layout *lay;
int ret;
ret = (sizeof(lay->out) + MLX5_BLKS_FOR_RECLAIM_PAGES * sizeof(block->data) -
MLX5_ST_SZ_BYTES(manage_pages_out)) /
MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 45 | 76.27% | 1 | 33.33% |
Moshe Lazer | 10 | 16.95% | 1 | 33.33% |
Saeed Mahameed | 4 | 6.78% | 1 | 33.33% |
Total | 59 | 100.00% | 3 | 100.00% |
int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
{
unsigned long end = jiffies + msecs_to_jiffies(MAX_RECLAIM_TIME_MSECS);
struct fw_page *fwp;
struct rb_node *p;
int nclaimed = 0;
int err = 0;
do {
p = rb_first(&dev->priv.page_root);
if (p) {
fwp = rb_entry(p, struct fw_page, rb_node);
err = reclaim_pages(dev, fwp->func_id,
optimal_reclaimed_pages(),
&nclaimed);
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d)\n",
err);
return err;
}
if (nclaimed)
end = jiffies + msecs_to_jiffies(MAX_RECLAIM_TIME_MSECS);
}
if (time_after(jiffies, end)) {
mlx5_core_warn(dev, "FW did not return all pages. giving up...\n");
break;
}
} while (p);
WARN(dev->priv.fw_pages,
"FW pages counter is %d after reclaiming all pages\n",
dev->priv.fw_pages);
WARN(dev->priv.vfs_pages,
"VFs FW pages counter is %d after reclaiming all pages\n",
dev->priv.vfs_pages);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 147 | 80.33% | 2 | 50.00% |
Daniel Jurgens | 34 | 18.58% | 1 | 25.00% |
Majd Dibbiny | 2 | 1.09% | 1 | 25.00% |
Total | 183 | 100.00% | 4 | 100.00% |
void mlx5_pagealloc_init(struct mlx5_core_dev *dev)
{
dev->priv.page_root = RB_ROOT;
INIT_LIST_HEAD(&dev->priv.free_list);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 28 | 100.00% | 2 | 100.00% |
Total | 28 | 100.00% | 2 | 100.00% |
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev)
{
/* nothing */
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 11 | 100.00% | 1 | 100.00% |
Total | 11 | 100.00% | 1 | 100.00% |
int mlx5_pagealloc_start(struct mlx5_core_dev *dev)
{
dev->priv.pg_wq = create_singlethread_workqueue("mlx5_page_allocator");
if (!dev->priv.pg_wq)
return -ENOMEM;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 37 | 100.00% | 1 | 100.00% |
Total | 37 | 100.00% | 1 | 100.00% |
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev)
{
destroy_workqueue(dev->priv.pg_wq);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 19 | 100.00% | 1 | 100.00% |
Total | 19 | 100.00% | 1 | 100.00% |
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev)
{
unsigned long end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS);
int prev_vfs_pages = dev->priv.vfs_pages;
/* In case of internal error we will free the pages manually later */
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
mlx5_core_warn(dev, "Skipping wait for vf pages stage");
return 0;
}
mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_vfs_pages,
dev->priv.name);
while (dev->priv.vfs_pages) {
if (time_after(jiffies, end)) {
mlx5_core_warn(dev, "aborting while there are %d pending pages\n", dev->priv.vfs_pages);
return -ETIMEDOUT;
}
if (dev->priv.vfs_pages < prev_vfs_pages) {
end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS);
prev_vfs_pages = dev->priv.vfs_pages;
}
msleep(50);
}
mlx5_core_dbg(dev, "All pages received from %s\n", dev->priv.name);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 133 | 86.36% | 1 | 50.00% |
Mohamad Haj Yahia | 21 | 13.64% | 1 | 50.00% |
Total | 154 | 100.00% | 2 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eli Cohen | 2261 | 79.70% | 10 | 41.67% |
Saeed Mahameed | 248 | 8.74% | 3 | 12.50% |
Daniel Jurgens | 165 | 5.82% | 1 | 4.17% |
Noa Osherovich | 52 | 1.83% | 1 | 4.17% |
Mohamad Haj Yahia | 51 | 1.80% | 1 | 4.17% |
Moshe Lazer | 43 | 1.52% | 2 | 8.33% |
Honggang Li | 7 | 0.25% | 1 | 4.17% |
Tom Herbert | 4 | 0.14% | 1 | 4.17% |
Al Viro | 2 | 0.07% | 1 | 4.17% |
Majd Dibbiny | 2 | 0.07% | 1 | 4.17% |
Christoph Hellwig | 1 | 0.04% | 1 | 4.17% |
Jack Morgenstein | 1 | 0.04% | 1 | 4.17% |
Total | 2837 | 100.00% | 24 | 100.00% |
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